is new.
public interface ResultSet
A table of data representing a database result set, which is usually generated by executing a statement that queries the database.
A ResultSet object maintains a cursor pointing to its current row of data. Initially the cursor is positioned before the first row. The next method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object, it can be used in a while loop to iterate through the result set.
A default ResultSet object is not updatable and has a cursor that moves forward only. Thus, you can iterate through it only once and only from the first row to the last row. It is possible to produce ResultSet objects that are scrollable and/or updatable. The following code fragment, in which con is a valid Connection object, illustrates how to make a result set that is scrollable and insensitive to updates by others, and that is updatable. See ResultSet fields for other options.
Statement stmt = con.createStatement(
ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
ResultSet rs = stmt.executeQuery("SELECT a, b FROM TABLE2");
// rs will be scrollable, will not show changes made by others,
// and will be updatable
The ResultSet interface provides
getter
methods (getBoolean, getLong, and so on) for retrieving column values from the current row. Values can be retrieved using either the index number of the column or the name of the column. In general, using the column index will be more efficient. Columns are numbered from 1. For maximum portability, result set columns within each row should be read in left-to-right order, and each column should be read only once. For the getter methods, a JDBC driver attempts to convert the underlying data to the Java type specified in the getter method and returns a suitable Java value. The JDBC specification has a table showing the allowable mappings from SQL types to Java types that can be used by the ResultSet getter methods.
Column names used as input to getter methods are case insensitive. When a getter method is called with a column name and several columns have the same name, the value of the first matching column will be returned. The column name option is designed to be used when column names are used in the SQL query that generated the result set. For columns that are NOT explicitly named in the query, it is best to use column numbers. If column names are used, the programmer should take care to guarantee that they uniquely refer to the intended columns, which can be assured with the SQL AS clause.
A set of updater methods were added to this interface in the JDBC 2.0 API (Java TM 2 SDK, Standard Edition, version 1.2). The comments regarding parameters to the getter methods also apply to parameters to the updater methods.
The updater methods may be used in two ways:
rs.absolute(5); // moves the cursor to the fifth row of rs
rs.updateString("NAME", "AINSWORTH"); // updates the
// NAME column of row 5 to be AINSWORTH
rs.updateRow(); // updates the row in the data source
rs.moveToInsertRow(); // moves cursor to the insert row
rs.updateString(1, "AINSWORTH"); // updates the
// first column of the insert row to be AINSWORTH
rs.updateInt(2,35); // updates the second column to be 35
rs.updateBoolean(3, true); // updates the third column to true
rs.insertRow();
rs.moveToCurrentRow();
A ResultSet object is automatically closed when the Statement object that generated it is closed, re-executed, or used to retrieve the next result from a sequence of multiple results.
The number, types and properties of a ResultSet object's columns are provided by the ResulSetMetaData object returned by the ResultSet.getMetaData method.
| Field Summary | |
|---|---|
| static int |
CLOSE_CURSORS_AT_COMMIT
The constant indicating that open ResultSet objects with this holdability will be closed when the current transaction is commited. |
| static int |
CONCUR_READ_ONLY
The constant indicating the concurrency mode for a ResultSet object that may NOT be updated. |
| static int |
CONCUR_UPDATABLE
The constant indicating the concurrency mode for a ResultSet object that may be updated. |
| static int |
FETCH_FORWARD
The constant indicating that the rows in a result set will be processed in a forward direction; first-to-last. |
| static int |
FETCH_REVERSE
The constant indicating that the rows in a result set will be processed in a reverse direction; last-to-first. |
| static int |
FETCH_UNKNOWN
The constant indicating that the order in which rows in a result set will be processed is unknown. |
| static int |
HOLD_CURSORS_OVER_COMMIT
The constant indicating that open ResultSet objects with this holdability will remain open when the current transaction is commited. |
| static int |
TYPE_FORWARD_ONLY
The constant indicating the type for a ResultSet object whose cursor may move only forward. |
| static int |
TYPE_SCROLL_INSENSITIVE
The constant indicating the type for a ResultSet object that is scrollable but generally not sensitive to changes to the data that underlies the ResultSet. |
| static int |
TYPE_SCROLL_SENSITIVE
The constant indicating the type for a ResultSet object that is scrollable and generally sensitive to changes to the data that underlies the ResultSet. |
| Method Summary | |
|---|---|
| boolean |
absolute
(int row) Moves the cursor to the given row number in this ResultSet object. |
| void |
afterLast
() Moves the cursor to the end of this ResultSet object, just after the last row. |
| void |
beforeFirst
() Moves the cursor to the front of this ResultSet object, just before the first row. |
| void |
cancelRowUpdates
() Cancels the updates made to the current row in this ResultSet object. |
| void |
clearWarnings
() Clears all warnings reported on this ResultSet object. |
| void |
close
() Releases this ResultSet object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed. |
| void |
deleteRow
() Deletes the current row from this ResultSet object and from the underlying database. |
| int |
findColumn
(
String
Maps the given ResultSet column
label
|
| boolean |
first
() Moves the cursor to the first row in this ResultSet object. |
| Array |
getArray
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as an Array object in the Java programming language. |
| Array |
getArray
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as an Array object in the Java programming language. |
| InputStream |
getAsciiStream
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a stream of ASCII characters. |
| InputStream |
getAsciiStream
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a stream of ASCII characters. |
| BigDecimal |
getBigDecimal
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.math.BigDecimal with full precision. |
| BigDecimal |
getBigDecimal
(int columnIndex, int scale) Deprecated. |
| BigDecimal |
getBigDecimal
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.math.BigDecimal with full precision. |
| BigDecimal |
getBigDecimal
(
String
Deprecated. |
| InputStream |
getBinaryStream
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a stream of uninterpreted bytes. |
| InputStream |
getBinaryStream
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a stream of uninterpreted bytes. |
| Blob |
getBlob
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language. |
| Blob |
getBlob
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a Blob object in the Java programming language. |
| boolean |
getBoolean
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a boolean in the Java programming language. |
| boolean |
getBoolean
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a boolean in the Java programming language. |
| byte |
getByte
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a byte in the Java programming language. |
| byte |
getByte
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a byte in the Java programming language. |
| byte[] |
getBytes
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a byte array in the Java programming language. |
| byte[] |
getBytes
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a byte array in the Java programming language. |
| Reader |
getCharacterStream
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.io.Reader object. |
| Reader |
getCharacterStream
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.io.Reader object. |
| Clob |
getClob
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a Clob object in the Java programming language. |
| Clob |
getClob
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a Clob object in the Java programming language. |
| int |
getConcurrency
() Retrieves the concurrency mode of this ResultSet object. |
| String |
getCursorName
() Retrieves the name of the SQL cursor used by this ResultSet object. |
| Date |
getDate
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Date object in the Java programming language. |
| Date |
getDate
(int columnIndex,
Calendar
cal) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Date object in the Java programming language. |
| Date |
getDate
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Date object in the Java programming language. |
| Date |
getDate
(
String
columnLabel,
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Date object in the Java programming language. |
| double |
getDouble
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a double in the Java programming language. |
| double |
getDouble
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a double in the Java programming language. |
| int |
getFetchDirection
() Retrieves the fetch direction for this ResultSet object. |
| int |
getFetchSize
() Retrieves the fetch size for this ResultSet object. |
| float |
getFloat
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a float in the Java programming language. |
| float |
getFloat
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a float in the Java programming language. |
| int |
getHoldability
() Retrieves the holdability of this ResultSet object |
| int |
getInt
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as an int in the Java programming language. |
| int |
getInt
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as an int in the Java programming language. |
| long |
getLong
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a long in the Java programming language. |
| long |
getLong
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a long in the Java programming language. |
| ResultSetMetaData |
getMetaData
() Retrieves the number, types and properties of this ResultSet object's columns. |
| Reader |
getNCharacterStream
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.io.Reader object. |
| Reader |
getNCharacterStream
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.io.Reader object. |
| NClob |
getNClob
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a NClob object in the Java programming language. |
| NClob |
getNClob
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a NClob object in the Java programming language. |
| String |
getNString
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a String in the Java programming language. |
| String |
getNString
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a String in the Java programming language. |
| Object |
getObject
(int columnIndex) Gets the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language. |
| Object |
getObject
(int columnIndex,
Map
<
String
,
Class
<?>> map) Retrieves the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language. |
| Object |
getObject
(
String
Gets the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language. |
| Object |
getObject
(
String
columnLabel,
Retrieves the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language. |
| Ref |
getRef
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a Ref object in the Java programming language. |
| Ref |
getRef
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a Ref object in the Java programming language. |
| int |
getRow
() Retrieves the current row number. |
| RowId |
getRowId
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.RowId object in the Java programming language. |
| RowId |
getRowId
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.RowId object in the Java programming language. |
| short |
getShort
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a short in the Java programming language. |
| short |
getShort
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a short in the Java programming language. |
| SQLXML |
getSQLXML
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet as a java.sql.SQLXML object in the Java programming language. |
| SQLXML |
getSQLXML
(
String
Retrieves the value of the designated column in the current row of this ResultSet as a java.sql.SQLXML object in the Java programming language. |
| Statement |
getStatement
() Retrieves the Statement object that produced this ResultSet object. |
| String |
getString
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a String in the Java programming language. |
| String |
getString
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a String in the Java programming language. |
| Time |
getTime
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Time object in the Java programming language. |
| Time |
getTime
(int columnIndex,
Calendar
cal) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Time object in the Java programming language. |
| Time |
getTime
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Time object in the Java programming language. |
| Time |
getTime
(
String
columnLabel,
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Time object in the Java programming language. |
| Timestamp |
getTimestamp
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object in the Java programming language. |
| Timestamp |
getTimestamp
(int columnIndex,
Calendar
cal) Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object in the Java programming language. |
| Timestamp |
getTimestamp
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object in the Java programming language. |
| Timestamp |
getTimestamp
(
String
columnLabel,
Retrieves the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object in the Java programming language. |
| int |
getType
() Retrieves the type of this ResultSet object. |
| InputStream |
getUnicodeStream
(int columnIndex) Deprecated. use getCharacterStream in place of getUnicodeStream |
| InputStream |
getUnicodeStream
(
String
Deprecated. use getCharacterStream instead |
| URL |
getURL
(int columnIndex) Retrieves the value of the designated column in the current row of this ResultSet object as a java.net.URL object in the Java programming language. |
| URL |
getURL
(
String
Retrieves the value of the designated column in the current row of this ResultSet object as a java.net.URL object in the Java programming language. |
| SQLWarning |
getWarnings
() Retrieves the first warning reported by calls on this ResultSet object. |
| void |
insertRow
() Inserts the contents of the insert row into this ResultSet object and into the database. |
| boolean |
isAfterLast
() Retrieves whether the cursor is after the last row in this ResultSet object. |
| boolean |
isBeforeFirst
() Retrieves whether the cursor is before the first row in this ResultSet object. |
| boolean |
isClosed
() Retrieves whether this ResultSet object has been closed. |
| boolean |
isFirst
() Retrieves whether the cursor is on the first row of this ResultSet object. |
| boolean |
isLast
() Retrieves whether the cursor is on the last row of this ResultSet object. |
| boolean |
last
() Moves the cursor to the last row in this ResultSet object. |
| void |
moveToCurrentRow
() Moves the cursor to the remembered cursor position, usually the current row. |
| void |
moveToInsertRow
() Moves the cursor to the insert row. |
| boolean |
next
() Moves the cursor froward one row from its current position. |
| boolean |
previous
() Moves the cursor to the previous row in this ResultSet object. |
| void |
refreshRow
() Refreshes the current row with its most recent value in the database. |
| boolean |
relative
(int rows) Moves the cursor a relative number of rows, either positive or negative. |
| boolean |
rowDeleted
() Retrieves whether a row has been deleted. |
| boolean |
rowInserted
() Retrieves whether the current row has had an insertion. |
| boolean |
rowUpdated
() Retrieves whether the current row has been updated. |
| void |
setFetchDirection
(int direction) Gives a hint as to the direction in which the rows in this ResultSet object will be processed. |
| void |
setFetchSize
(int rows) Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are needed for this ResultSet object. |
| void |
updateArray
(int columnIndex,
Array
x) Updates the designated column with a java.sql.Array value. |
| void |
updateArray
(
String
columnLabel,
Updates the designated column with a java.sql.Array value. |
void
|
updateAsciiStream
(int columnIndex,
InputStream
Updates the designated column with an ascii stream value.
|
| void |
updateAsciiStream
(int columnIndex,
InputStream
x, int length) Updates the designated column with an ascii stream value, which will have the specified number of bytes. |
| void |
updateAsciiStream
(int columnIndex,
Updates the designated column with an ascii stream value, which will have the specified number of
bytes.
|
void
|
updateAsciiStream
(
String
columnLabel,
InputStream
Updates the designated column with an ascii stream value.
|
void
|
updateAsciiStream
(
String
columnLabel,
InputStream
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
void
|
updateAsciiStream
(
String
columnLabel,
InputStream
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
|
| void |
updateBigDecimal
(int columnIndex,
BigDecimal
x) Updates the designated column with a java.math.BigDecimal value. |
| void |
updateBigDecimal
(
String
columnLabel,
Updates the designated column with a java.sql.BigDecimal value. |
void
|
updateBinaryStream
(int columnIndex,
InputStream
Updates the designated column with a binary stream value.
|
| void |
updateBinaryStream
(int columnIndex,
InputStream
x, int length) Updates the designated column with a binary stream value, which will have the specified number of bytes. |
| void |
updateBinaryStream
(int columnIndex,
Updates the designated column with a binary stream value, which will have the specified number of bytes. |
void
|
updateBinaryStream
(
String
columnLabel,
InputStream
Updates the designated column with a binary stream value.
|
void
|
updateBinaryStream
(
String
columnLabel,
InputStream
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
void
|
updateBinaryStream
(
String
columnLabel,
InputStream
Updates the designated column with a binary stream value, which will have the specified number of bytes.
|
| void |
updateBlob
(int columnIndex,
Blob
x) Updates the designated column with a java.sql.Blob value. |
| void |
updateBlob
(int columnIndex,
InputStream
Updates the designated column
using the given input stream.
|
void
|
updateBlob
(int columnIndex,
InputStream
Updates the designated column using the given input stream, which will have the specified number of bytes.
|
void
|
updateBlob
(
String
columnLabel,
Blob
Updates the designated column with a java.sql.Blob value.
|
void
|
updateBlob
(
String
columnLabel,
InputStream
Updates the designated column using the given input stream.
|
void
|
updateBlob
(
String
columnLabel,
InputStream
Updates the designated column using the given input stream, which will have the specified number of bytes.
|
| void |
updateBoolean
(int columnIndex, boolean x) Updates the designated column with a boolean value. |
| void |
updateBoolean
(
String
Updates the designated column with a boolean value. |
| void |
updateByte
(int columnIndex, byte x) Updates the designated column with a byte value. |
| void |
updateByte
(
String
Updates the designated column with a byte value. |
| void |
updateBytes
(int columnIndex, byte[] x) Updates the designated column with a byte array value. |
| void |
updateBytes
(
String
Updates the designated column with a byte array value. |
void
|
updateCharacterStream
(int columnIndex,
Reader
Updates the designated column with a character stream value.
|
| void |
updateCharacterStream
(int columnIndex,
Reader
x, int length) Updates the designated column with a character stream value, which will have the specified number of bytes. |
| void |
updateCharacterStream
(int columnIndex,
Updates the designated column with a character stream value, which will have the specified number of bytes. |
void
|
updateCharacterStream
(
String
columnLabel,
Reader
Updates the designated column with a character stream value.
|
void
|
updateCharacterStream
(
String
columnLabel,
Reader
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
void
|
updateCharacterStream
(
String
columnLabel,
Reader
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
| void |
updateClob
(int columnIndex,
Clob
x) Updates the designated column with a java.sql.Clob value. |
| void |
updateClob
(int columnIndex,
Reader
Updates the designated column
using the given Reader object.
|
void
|
updateClob
(int columnIndex,
Reader
Updates the designated column using the given Reader object, which is the given number of characters long.
|
void
|
updateClob
(
String
columnLabel,
Clob
Updates the designated column with a java.sql.Clob value.
|
void
|
updateClob
(
String
columnLabel,
Reader
Updates the designated column using the given Reader object.
|
void
|
updateClob
(
String
columnLabel,
Reader
Updates the designated column using the given Reader object, which is the given number of characters long.
|
| void |
updateDate
(int columnIndex,
Date
x) Updates the designated column with a java.sql.Date value. |
| void |
updateDate
(
String
columnLabel,
Updates the designated column with a java.sql.Date value. |
| void |
updateDouble
(int columnIndex, double x) Updates the designated column with a double value. |
| void |
updateDouble
(
String
Updates the designated column with a double value. |
| void |
updateFloat
(int columnIndex, float x) Updates the designated column with a float value. |
| void |
updateFloat
(
String
Updates the designated column with a float value. |
| void |
updateInt
(int columnIndex, int x) Updates the designated column with an int value. |
| void |
updateInt
(
String
Updates the designated column with an int value. |
| void |
updateLong
(int columnIndex, long x) Updates the designated column with a long value. |
| void |
updateLong
(
String
Updates the designated column with a long value. |
| void |
updateNCharacterStream
Updates the designated column with a character stream
value.
|
| void |
updateNCharacterStream
(int columnIndex,
Updates the designated column with a character stream value, which will have the specified number of bytes. |
void
|
updateNCharacterStream
(
String
columnLabel,
Reader
Updates the designated column with a character stream value.
|
void
|
updateNCharacterStream
(
String
columnLabel,
Reader
Updates the designated column with a character stream value, which will have the specified number of bytes.
|
| void |
updateNClob
(int columnIndex,
NClob
nClob) Updates the designated column with a java.sql.NClob value. |
void
|
updateNClob
(int columnIndex,
Reader
Updates the designated column using the given Reader The data will be read from the stream as needed until end-of-stream is reached.
|
|
|
void
|
updateNClob
(int columnIndex,
Reader
Updates the designated column using the given Reader object, which is the given number of characters long.
|
void
|
updateNClob
(
String
columnLabel,
NClob
Updates the designated column with a java.sql.NClob value.
|
void
|
updateNClob
(
String
columnLabel,
Reader
Updates the designated column using the given Reader object.
|
void
|
updateNClob
(
String
columnLabel,
Reader
Updates the designated column using the given Reader object, which is the given number of characters long.
|
| void |
updateNString
(int columnIndex,
String
nString) Updates the designated column with a String value. |
| void |
updateNString
(
String
columnLabel,
Updates the designated column with a String value. |
| void |
updateNull
(int columnIndex) Updates the designated column with a null value. |
| void |
updateNull
(
String
Updates the designated column with a null value. |
| void |
updateObject
(int columnIndex,
Object
x) Updates the designated column with an Object value. |
| void |
updateObject
(int columnIndex,
Object
x, int scaleOrLength) Updates the designated column with an Object value. |
| void |
updateObject
(
String
columnLabel,
Updates the designated column with an Object value. |
| void |
updateObject
(
String
columnLabel,
Updates the designated column with an Object value. |
| void |
updateRef
(int columnIndex,
Ref
x) Updates the designated column with a java.sql.Ref value. |
| void |
updateRef
(
String
columnLabel,
Updates the designated column with a java.sql.Ref value. |
| void |
updateRow
() Updates the underlying database with the new contents of the current row of this ResultSet object. |
| void |
updateRowId
(int columnIndex,
RowId
x) Updates the designated column with a RowId value. |
| void |
updateRowId
(
String
columnLabel,
Updates the designated column with a RowId value. |
| void |
updateShort
(int columnIndex, short x) Updates the designated column with a short value. |
| void |
updateShort
(
String
Updates the designated column with a short value. |
| void |
updateSQLXML
(int columnIndex,
SQLXML
xmlObject) Updates the designated column with a java.sql.SQLXML value. |
| void |
updateSQLXML
(
String
columnLabel,
Updates the designated column with a java.sql.SQLXML value. |
| void |
updateString
(int columnIndex,
String
x) Updates the designated column with a String value. |
| void |
updateString
(
String
columnLabel,
Updates the designated column with a String value. |
| void |
updateTime
(int columnIndex,
Time
x) Updates the designated column with a java.sql.Time value. |
| void |
updateTime
(
String
columnLabel,
Updates the designated column with a java.sql.Time value. |
| void |
updateTimestamp
(int columnIndex,
Timestamp
x) Updates the designated column with a java.sql.Timestamp value. |
| void |
updateTimestamp
(
String
columnLabel,
Updates the designated column with a java.sql.Timestamp value. |
| boolean |
wasNull
() Reports whether the last column read had a value of SQL NULL. |
| Methods inherited from interface java.sql. Wrapper |
|---|
| isWrapperFor , unwrap |
| Field Detail |
|---|
static final int FETCH_FORWARD
static final int FETCH_REVERSE
static final int FETCH_UNKNOWN
static final int TYPE_FORWARD_ONLY
static final int TYPE_SCROLL_INSENSITIVE
static final int TYPE_SCROLL_SENSITIVE
static final int CONCUR_READ_ONLY
static final int CONCUR_UPDATABLE
static final int HOLD_CURSORS_OVER_COMMIT
static final int CLOSE_CURSORS_AT_COMMIT
| Method Detail |
|---|
boolean next()
throws SQLException
When a call to the next method returns false, the cursor is positioned after the last row. Any invocation of a ResultSet method which requires a current row will result in a SQLException being thrown. If the result set type is TYPE_FORWARD_ONLY, it is vendor specified whether their JDBC driver implementation will return false or throw an SQLException on a subsequent call to next.
If an input stream is open for the current row, a call to the method next will implicitly close it. A ResultSet object's warning chain is cleared when a new row is read.
or this method is called on a closed result set
void close()
throws SQLException
The closing of a ResultSet object does not close the Blob, Clob or NClob objects created by the ResultSet. Blob, Clob or NClob objects remain valid for at least the duration of the transaction in which they are creataed, unless their free method is invoked.
When a ResultSet is closed, any ResultSetMetaData instances that were created by calling the getMetaData method remain accessible.
Note: A ResultSet object is automatically closed by the Statement object that generated it when that Statement object is closed, re-executed, or is used to retrieve the next result from a sequence of multiple results.
Calling the method close on a ResultSet object that is already closed is a no-op.
boolean wasNull()
throws SQLException
or this method is called on a closed result set
String getString(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
boolean getBoolean(int columnIndex)
throws SQLException
If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value of false is returned. If the designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 1, a value of true is returned.
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
byte getByte(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
short getShort(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
int getInt(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
long getLong(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
float getFloat(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
double getDouble(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
BigDecimal getBigDecimal(int columnIndex,
int scale)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
byte[] getBytes(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
Date getDate(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
Time getTime(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
Timestamp getTimestamp(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
InputStream getAsciiStream(int columnIndex)
throws SQLException
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method InputStream.available is called whether there is data available or not.
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
InputStream getUnicodeStream(int columnIndex)
throws SQLException
3
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method InputStream.available is called, whether there is data available or not.
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
InputStream getBinaryStream(int columnIndex)
throws SQLException
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method InputStream.available is called whether there is data available or not.
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
StringgetString(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
boolean getBoolean(StringcolumnLabel)
columnName)throws SQLException
If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value of false is returned. If the designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 1, a value of true is returned.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
byte getByte(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
short getShort(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
int getInt(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
long getLong(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
float getFloat(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
double getDouble(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
BigDecimalgetBigDecimal(StringcolumnLabel,
columnName,int scale) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
byte[] getBytes(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
DategetDate(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
TimegetTime(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
TimestampgetTimestamp(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
InputStreamgetAsciiStream(StringcolumnLabel)
columnName)throws SQLException
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method available is called whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
InputStreamgetUnicodeStream(StringcolumnLabel)
columnName)throws SQLException
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method InputStream.available is called, whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
InputStreamgetBinaryStream(StringcolumnLabel)
columnName)throws SQLException
Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return 0 when the method available is called whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLWarning getWarnings()
throws SQLException
The warning chain is automatically cleared each time a new row is read. This method may not be called on a ResultSet object that has been closed; doing so will cause an SQLException to be thrown.
Note: This warning chain only covers warnings caused by ResultSet methods. Any warning caused by Statement methods (such as reading OUT parameters) will be chained on the Statement object.
void clearWarnings()
throws SQLException
or this method is called on a closed result set
String getCursorName()
throws SQLException
In SQL, a result table is retrieved through a cursor that is named. The current row of a result set can be updated or deleted using a positioned update/delete statement that references the cursor name. To insure that the cursor has the proper isolation level to support update, the cursor's SELECT statement should be of the form SELECT FOR UPDATE. If FOR UPDATE is omitted, the positioned updates may fail.
The JDBC API supports this SQL feature by providing the name of the SQL cursor used by a ResultSet object. The current row of a ResultSet object is also the current row of this SQL cursor.
Note:
If positioned update is not supported, a SQLException is thrown.
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
ResultSetMetaData getMetaData()
throws SQLException
or this method is called on a closed result set
Object getObject(int columnIndex)
throws SQLException
Gets the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification. If the value is an SQL NULL, the driver returns a Java null.
This method may also be used to read database-specific abstract data types. In the JDBC 2.0 API, the behavior of method getObject is extended to materialize data of SQL user-defined types.
When a column contains a structured or distinct value, the behavior of this method is as if it were a call to: getObject(columnIndex, this.getStatement().getConnection().getTypeMap()).
If Connection.getTypeMap does not throw a SQLFeatureNotSupportedException, then when a column contains a structured or distinct value, the behavior of this method is as if it were a call to: getObject(columnIndex, this.getStatement().getConnection().getTypeMap()). If Connection.getTypeMap does throw a SQLFeatureNotSupportedException, then structured values are not supported, and distinct values are mapped to the default Java class as determined by the underlying SQL type of the DISTINCT type.
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
ObjectgetObject(StringcolumnLabel)
columnName)throws SQLException
Gets the value of the designated column in the current row of this ResultSet object as an Object in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification. If the value is an SQL NULL, the driver returns a Java null.
This method may also be used to read database-specific abstract data types.
In the JDBC 2.0 API, the behavior of the method getObject is extended to materialize data of SQL user-defined types. When a column contains a structured or distinct value, the behavior of this method is as if it were a call to: getObject(columnIndex, this.getStatement().getConnection().getTypeMap()).
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
int findColumn(StringcolumnLabel)
columnName)throws SQLException
label
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
column labeled columnLabel, a
database access error occurs
or this method is called on a closed result set
Reader getCharacterStream(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
ReadergetCharacterStream(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
BigDecimal getBigDecimal(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
BigDecimalgetBigDecimal(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
boolean isBeforeFirst()
throws SQLException
Note:Support for the isBeforeFirst method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean isAfterLast()
throws SQLException
Note:Support for the isAfterLast method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean isFirst()
throws SQLException
Note:Support for the isFirst method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean isLast()
throws SQLException
Note: Support for the isLast method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void beforeFirst()
throws SQLException
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void afterLast()
throws SQLException
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean first()
throws SQLException
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean last()
throws SQLException
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
int getRow()
throws SQLException
Note:Support for the getRow method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean absolute(int row)
throws SQLException
If the row number is positive, the cursor moves to the given row number with respect to the beginning of the result set. The first row is row 1, the second is row 2, and so on.
If the given row number is negative, the cursor moves to an absolute row position with respect to the end of the result set. For example, calling the method absolute(-1) positions the cursor on the last row; calling the method absolute(-2) moves the cursor to the next-to-last row, and so on.
An attempt to position the cursor beyond the first/last row in the result set leaves the cursor before the first row or after the last row.
Note: Calling absolute(1) is the same as calling first(). Calling absolute(-1) is the same as calling last().
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean relative(int rows)
throws SQLException
Note: Calling the method relative(1) is identical to calling the method next() and calling the method relative(-1) is identical to calling the method previous().
occurs; this method
called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean previous()
throws SQLException
When a call to the previous method returns false, the cursor is positioned before the first row. Any invocation of a ResultSet method which requires a current row will result in a SQLException being thrown.
If an input stream is open for the current row, a call to the method previous will implicitly close it. A ResultSet object's warning change is cleared when a new row is read.
occurs; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void setFetchDirection(int direction)
throws SQLException
occurs; this method is called on a closed result set
int getFetchDirection()
throws SQLException
or this method is called on a closed result set
void setFetchSize(int rows)
throws SQLException
occurs; this method is called on a closed result set
int getFetchSize()
throws SQLException
or this method is called on a closed result set
int getType()
throws SQLException
or this method is called on a closed result set
int getConcurrency()
throws SQLException
or this method is called on a closed result set
boolean rowUpdated()
throws SQLException
Note: Support for the rowUpdated method is optional with a result set concurrency of CONCUR_READ_ONLY
current
row
is detected to have
another; false otherwise
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean rowInserted()
throws SQLException
Note: Support for the rowInserted method is optional with a result set concurrency of CONCUR_READ_ONLY
true if the current row is detected to have been inserted; false otherwise
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
boolean rowDeleted()
throws SQLException
Note: Support for the rowDeleted method is optional with a result set concurrency of CONCUR_READ_ONLY
true if the current row is detected to have been deleted by the owner or another; false otherwise
- if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNull(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBoolean(int columnIndex,
boolean x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateByte(int columnIndex,
byte x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateShort(int columnIndex,
short x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateInt(int columnIndex,
int x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateLong(int columnIndex,
long x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateFloat(int columnIndex,
float x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateDouble(int columnIndex,
double x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBigDecimal(int columnIndex,
BigDecimal x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateString(int columnIndex,
String x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBytes(int columnIndex,
byte[] x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateDate(int columnIndex,
Date x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateTime(int columnIndex,
Time x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateTimestamp(int columnIndex,
Timestamp x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateAsciiStream(int columnIndex,
InputStream x,
int length)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBinaryStream(int columnIndex,
InputStream x,
int length)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateCharacterStream(int columnIndex,
Reader x,
int length)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateObject(int columnIndex,
Object x,
int scaleOrLength)
throws SQLException
If the second argument is an InputStream then the stream must contain the number of bytes specified by scaleOrLength. If the second argument is a Reader then the reader must contain the number of characters specified by scaleOrLength. If these conditions are not true the driver will generate a SQLException when the statement is executed.
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateObject(int columnIndex,
Object x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNull(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBoolean(StringcolumnLabel,
columnName,boolean x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateByte(StringcolumnLabel,
columnName,byte x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateShort(StringcolumnLabel,
columnName,short x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateInt(StringcolumnLabel,
columnName,int x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateLong(StringcolumnLabel,
columnName,long x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateFloat(StringcolumnLabel,
columnName,float x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateDouble(StringcolumnLabel,
columnName,double x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBigDecimal(StringcolumnLabel,
columnName,BigDecimal x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateString(StringcolumnLabel,
columnName,String x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBytes(StringcolumnLabel,
columnName,byte[] x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateDate(StringcolumnLabel,
columnName,Date x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateTime(StringcolumnLabel,
columnName,Time x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateTimestamp(StringcolumnLabel,
columnName,Timestamp x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateAsciiStream(StringcolumnLabel,
columnName,InputStream x, int length) throws SQLException
bytes.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBinaryStream(StringcolumnLabel,
columnName,InputStream x, int length) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateCharacterStream(StringcolumnLabel,
columnName,Reader reader, int length) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateObject(StringcolumnLabel,
columnName,Object x, int scaleOrLength) throws SQLException
If the second argument is an InputStream then the stream must contain the number of bytes specified by scaleOrLength. If the second argument is a Reader then the reader must contain the number of characters specified by scaleOrLength. If these conditions are not true the driver will generate a SQLException when the statement is executed.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateObject(StringcolumnLabel,
columnName,Object x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void insertRow()
throws SQLException
occurs; the result set concurrency is CONCUR_READ_ONLY, this method is called on a closed result set,
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateRow()
throws SQLException
occurs; the result set concurrency is CONCUR_READ_ONLY; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void deleteRow()
throws SQLException
occurs; the result set concurrency is CONCUR_READ_ONLY; this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void refreshRow()
throws SQLException
The refreshRow method provides a way for an application to explicitly tell the JDBC driver to refetch a row(s) from the database. An application may want to call refreshRow when caching or prefetching is being done by the JDBC driver to fetch the latest value of a row from the database. The JDBC driver may actually refresh multiple rows at once if the fetch size is greater than one.
All values are refetched subject to the transaction isolation level and cursor sensitivity. If refreshRow is called after calling an updater method, but before calling the method updateRow, then the updates made to the row are lost. Calling the method refreshRow frequently will likely slow performance.
- if a database access error occurs; this method is called on a closed result set; the result set type is TYPE_FORWARD_ONLY or if this method is called when the cursor is on the insert row
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method or this method is not supported for the specified result set type and result set concurrency.
void cancelRowUpdates()
throws SQLException
occurs; this method is called on a closed result set; the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void moveToInsertRow()
throws SQLException
- if a database access error occurs; this method is called on a closed result set or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void moveToCurrentRow()
throws SQLException
- if a database access error occurs; this method is called on a closed result set or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Statement getStatement()
throws SQLException
or this method is called on a closed result set
Object getObject(int columnIndex,
Map<String,Class<?>> map)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Ref getRef(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Blob getBlob(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Clob getClob(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Array getArray(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
ObjectgetObject(StringcolumnLabel,
columnName,Map<String,Class<?>> map) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
RefgetRef(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
BlobgetBlob(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
ClobgetClob(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
ArraygetArray(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Date getDate(int columnIndex,
Calendar cal)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
DategetDate(StringcolumnLabel,
columnName,Calendar cal) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
Time getTime(int columnIndex,
Calendar cal)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
TimegetTime(StringcolumnLabel,
columnName,Calendar cal) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
Timestamp getTimestamp(int columnIndex,
Calendar cal)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
TimestampgetTimestamp(StringcolumnLabel,
columnName,Calendar cal) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid or if a database access error occurs or this method is called on a closed result set
URL getURL(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; this method is called on a closed result set or if a URL is malformed
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
URLgetURL(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; this method is called on a closed result set or if a URL is malformed
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateRef(int columnIndex,
Ref x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateRef(StringcolumnLabel,
columnName,Ref x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBlob(int columnIndex,
Blob x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateBlob(StringcolumnLabel,
columnName,Blob x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateClob(int columnIndex,
Clob x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateClob(StringcolumnLabel,
columnName,Clob x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateArray(int columnIndex,
Array x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateArray(StringcolumnLabel,
columnName,Array x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
RowId getRowId(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
RowIdgetRowId(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateRowId(int columnIndex,
RowId x)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateRowId(StringcolumnLabel,
columnName,RowId x) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
int getHoldability()
throws SQLException
access
error occurs
or this method is called on a closed result set
boolean isClosed()
throws SQLException
void updateNString(int columnIndex,
String nString)
throws SQLException
columnIndex is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set; the result set concurrency is CONCUR_READ_ONLY
or if a database access error occurs
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNString(StringcolumnLabel,
columnName,String nString) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
columnLabel is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set; the result set concurrency is CONCUR_READ_ONLY
or if a database access error occurs
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNClob(int columnIndex,
NClob nClob)
throws SQLException
columnIndex is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set;
or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNClob(StringcolumnLabel,
columnName,NClob nClob) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
columnLabel is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set;
or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
NClob getNClob(int columnIndex)
throws SQLException
columnIndex is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set
or if a database access error
occurs
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
NClobgetNClob(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
columnLabel is not valid; if the
driver does not support national character sets; if the driver can detect that a data conversion error could occur;
this method is called on a closed result set
or if a database access error occurs
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
SQLXML getSQLXML(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
SQLXMLgetSQLXML(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
void updateSQLXML(int columnIndex,
SQLXML xmlObject)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs; this method is called on a closed result set; the java.xml.transform.Result, Writer or OutputStream has not been closed for the SQLXML object; if there is an error processing the XML value or the result set concurrency is CONCUR_READ_ONLY. The getCause method of the exception may provide a more detailed exception, for example, if the stream does not contain valid XML.
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateSQLXML(StringcolumnLabel,
columnName,SQLXML xmlObject) throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs; this method is called on a closed result set; the java.xml.transform.Result, Writer or OutputStream has not been closed for the SQLXML object; if there is an error processing the XML value or the result set concurrency is CONCUR_READ_ONLY. The getCause method of the exception may provide a more detailed exception, for example, if the stream does not contain valid XML.
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
String getNString(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
StringgetNString(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Reader getNCharacterStream(int columnIndex)
throws SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
ReadergetNCharacterStream(StringcolumnLabel)
columnName)throws SQLException
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
- if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNCharacterStream(int columnIndex,
Reader x,
long length)

int length)
throws SQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
void updateNCharacterStream(StringcolumnLabel,
columnName,Readerreader, long length)
x, int length)throws SQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader
java.io.Reader object containing the
new column value
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
updateAsciiStream
void
updateAsciiStream
(int columnIndex,
InputStream
x, long length) throws
SQLException
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
length - the length of the stream
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBinaryStream
void
updateBinaryStream
(int columnIndex,
InputStream
x, long length) throws
SQLException
Updates the designated column with a binary stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
length - the length of the stream
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateCharacterStream
void
updateCharacterStream
(int columnIndex,
Reader
x, long length) throws
SQLException
Updates the designated column with a character stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
length - the length of the stream
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateAsciiStream
void
updateAsciiStream
(
String
columnLabel,
InputStream
x, long length) throws
SQLException
Updates the designated column with an ascii stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
x - the new column value
length - the length of the stream
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBinaryStream
void
updateBinaryStream
(
String
columnLabel,
InputStream
x, long length) throws
SQLException
Updates the designated column with a binary stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
x - the new column value
length - the length of the stream
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateCharacterStream
void
updateCharacterStream
(
String
columnLabel,
Reader
reader, long length) throws
SQLException
Updates the designated column with a character stream value, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - the java.io.Reader object containing the new column value
length - the length of the stream
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBlob
void
updateBlob
(int columnIndex,
InputStream
inputStream, long length) throws
SQLException
Updates the designated column using the given input stream, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
inputStream - An object that contains the data to set the parameter value to.
length - the number of bytes in the parameter data.
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBlob
void
updateBlob
(
String
columnLabel,
InputStream
inputStream, long length) throws
SQLException
Updates the designated column using the given input stream, which will have the specified number of bytes.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
inputStream - An object that contains the data to set the parameter value to.
length - the number of bytes in the parameter data.
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateClob
void
updateClob
(int columnIndex,
Reader
reader, long length) throws
SQLException
Updates the designated column using the given Reader object, which is the given number of characters long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical to send it via a java.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
reader - An object that contains the data to set the parameter value to.
length - the number of characters in the parameter data.
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateClob
void
updateClob
(
String
columnLabel,
Reader
reader, long length) throws
SQLException
Updates the designated column using the given Reader object, which is the given number of characters long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical to send it via a java.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - An object that contains the data to set the parameter value to.
length - the number of characters in the parameter data.
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNClob
void
updateNClob
(int columnIndex,
Reader
reader, long length) throws
SQLException
Updates the designated column using the given Reader object, which is the given number of characters long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical to send it via a java.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnIndex - the first column is 1, the second 2, ...
reader - An object that contains the data to set the parameter value to.
length - the number of characters in the parameter data.
Throws:
SQLException
- if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set, if a database access error occurs or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNClob
void
updateNClob
(
String
columnLabel,
Reader
reader, long length) throws
SQLException
Updates the designated column using the given Reader object, which is the given number of characters long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical to send it via a java.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - An object that contains the data to set the parameter value to.
length - the number of characters in the parameter data.
Throws:
SQLException
- if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNCharacterStream
void
updateNCharacterStream
(int columnIndex,
Reader
x) throws
SQLException
Updates the designated column with a character stream value. The data will be read from the stream as needed until end-of-stream is reached. The driver does the necessary conversion from Java character format to the national character set in the database. It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateNCharacterStream which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNCharacterStream
void
updateNCharacterStream
(
String
columnLabel,
Reader
reader) throws
SQLException
Updates the designated column with a character stream value. The data will be read from the stream as needed until end-of-stream is reached. The driver does the necessary conversion from Java character format to the national character set in the database. It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateNCharacterStream which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - the java.io.Reader object containing the new column value
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateAsciiStream
void
updateAsciiStream
(int columnIndex,
InputStream
x) throws
SQLException
Updates the designated column with an ascii stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateAsciiStream which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBinaryStream
void
updateBinaryStream
(int columnIndex,
InputStream
x) throws
SQLException
Updates the designated column with a binary stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateBinaryStream which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateCharacterStream
void
updateCharacterStream
(int columnIndex,
Reader
x) throws
SQLException
Updates the designated column with a character stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateCharacterStream which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
x - the new column value
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateAsciiStream
void
updateAsciiStream
(
String
columnLabel,
InputStream
x) throws
SQLException
Updates the designated column with an ascii stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateAsciiStream which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
x - the new column value
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBinaryStream
void
updateBinaryStream
(
String
columnLabel,
InputStream
x) throws
SQLException
Updates the designated column with a binary stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateBinaryStream which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
x - the new column value
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateCharacterStream
void
updateCharacterStream
(
String
columnLabel,
Reader
reader) throws
SQLException
Updates the designated column with a character stream value. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateCharacterStream which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - the java.io.Reader object containing the new column value
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBlob
void
updateBlob
(int columnIndex,
InputStream
inputStream) throws
SQLException
Updates the designated column using the given input stream. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateBlob which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
inputStream - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateBlob
void
updateBlob
(
String
columnLabel,
InputStream
inputStream) throws
SQLException
Updates the designated column using the given input stream. The data will be read from the stream as needed until end-of-stream is reached.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateBlob which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
inputStream - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateClob
void
updateClob
(int columnIndex,
Reader
reader) throws
SQLException
Updates the designated column using the given Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateClob which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second is 2, ...
reader - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnIndex is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateClob
void
updateClob
(
String
columnLabel,
Reader
reader) throws
SQLException
Updates the designated column using the given Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateClob which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnLabel is not valid; if a database access error occurs; the result set concurrency is CONCUR_READ_ONLY or this method is called on a closed result set
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNClob
void
updateNClob
(int columnIndex,
Reader
reader) throws
SQLException
Updates the designated column using the given Reader The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateNClob which takes a length parameter.
Parameters:
columnIndex - the first column is 1, the second 2, ...
reader - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set, if a database access error occurs or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6
updateNClob
void
updateNClob
(
String
columnLabel,
Reader
reader) throws
SQLException
Updates the designated column using the given Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead the updateRow or insertRow methods are called to update the database.
Note:
Consult your JDBC driver documentation to determine if it might be more efficient to use a version of updateNClob which takes a length parameter.
Parameters:
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
reader - An object that contains the data to set the parameter value to.
Throws:
SQLException
- if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency is CONCUR_READ_ONLY
SQLFeatureNotSupportedException
- if the JDBC driver does not support this method
Since:
1.6