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public interface WLConnection
Contains methods to interact with the Statement Cache
Method Summary | |
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boolean |
clearCallableStatement(String sql)
Clears a callable statement from the Statement Cache |
boolean |
clearCallableStatement(String sql,
int resType,
int resConcurrency)
Clears a callable statement from the Statement Cache |
boolean |
clearPreparedStatement(String sql)
Clears a prepared statement from the Statement Cache |
boolean |
clearPreparedStatement(String sql,
int resType,
int resConcurrency)
Clears a prepared statement from the Statement Cache |
void |
clearStatementCache()
Clears the statement cache. |
String |
getPoolName()
Returns the name of the connection pool to which this connection belongs to. |
Connection |
getVendorConnection()
Returns the underlying physical connection (the vendor connection) from a pooled database connection (a logical connection). |
void |
setFailed()
Force this connection to be destroyed by connection pool |
Method Detail |
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void clearStatementCache() throws SQLException
SQLException
- - if a database access error occursConnection getVendorConnection() throws SQLException
SQLException
- - if a database access error occursboolean clearCallableStatement(String sql) throws SQLException
sql
- - an SQL statement that may contain one or more '?' parameter
placeholders. Typically this statement is a JDBC function call
escape string.
SQLException
- - if a database access error occursboolean clearCallableStatement(String sql, int resType, int resConcurrency) throws SQLException
sql
- - an SQL statement that may contain one or more '?' parameter
placeholders. Typically this statement is a JDBC function call
escape string.resSetType
- - a result set type; one of
ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE,
or ResultSet.TYPE_SCROLL_SENSITIVEresSetConcurrency
- - a concurrency type; one of
ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE
SQLException
- - if a database access error occursboolean clearPreparedStatement(String sql) throws SQLException
sql
- - an SQL statement that may contain one or more '?'
IN parameter placeholders
SQLException
- - if a database access error occursboolean clearPreparedStatement(String sql, int resType, int resConcurrency) throws SQLException
sql
- - an SQL statement that may contain one or more '?'
IN parameter placeholdersresSetType
- - a result set type; one of
ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE,
or ResultSet.TYPE_SCROLL_SENSITIVEresSetConcurrency
- - a concurrency type; one of
ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE
SQLException
- - if a database access error occursString getPoolName()
void setFailed() throws SQLException
SQLException
- - if a connection pool error happen
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Documentation is available at http://edocs.bea.com/wls/docs103 Copyright 2008 Oracle |
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