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Oracle Fusion Middleware Java API Reference for Oracle TopLink 11g Release 1 (11.1.1) B32476-03 |
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java.lang.Object oracle.toplink.internal.databaseaccess.DatasourcePlatform oracle.toplink.internal.databaseaccess.DatabasePlatform oracle.toplink.platform.database.DatabasePlatform oracle.toplink.platform.database.DBasePlatform
public class DBasePlatform
Purpose: Provides DBase specific behaviour.
Responsibilities:
Field Summary |
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Fields inherited from class oracle.toplink.internal.databaseaccess.DatabasePlatform |
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DEFAULT_MAX_BATCH_WRITING_SIZE, DEFAULT_PARAMETERIZED_MAX_BATCH_WRITING_SIZE |
Constructor Summary | |
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DBasePlatform()
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Method Summary | |
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java.lang.String |
getSelectForUpdateString()
Most database support a syntax. although don't actually lock the row. |
boolean |
isDBase()
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java.util.Hashtable |
maximumNumericValues()
Builds a table of minimum numeric values keyed on java class. |
java.util.Hashtable |
minimumNumericValues()
Builds a table of minimum numeric values keyed on java class. |
void |
printFieldNotNullClause(java.io.Writer writer)
Append the receiver's field 'NOT NULL' constraint clause to a writer. |
boolean |
shouldUseJDBCOuterJoinSyntax()
JDBC defines and outer join syntax, many drivers do not support this. |
boolean |
supportsForeignKeyConstraints()
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boolean |
supportsPrimaryKeyConstraint()
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Methods inherited from class oracle.toplink.internal.databaseaccess.DatabasePlatform |
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addStructConverter, allowsSizeInProcedureArguments, appendParameter, appendParameterInternal, autoCommit, beginTransaction, buildProcedureCallString, commitTransaction, copyInto, executeBatch, executeStoredProcedure, getAssignmentString, getBatchBeginString, getBatchDelimiterString, getBatchEndString, getClassTypes, getConstraintDeletionString, getCreateViewString, getCreationInOutputProcedureToken, getCreationOutputProcedureToken, getCursorCode, getCustomModifyValueForCall, getFieldTypeDefinition, getFieldTypes, getFunctionCallHeader, getInOutputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCType, getMaxBatchWritingSize, getNoWaitString, getOutputProcedureToken, getPingSQL, getProcedureArgumentSetter, getProcedureArgumentString, getProcedureAsString, getProcedureBeginString, getProcedureCallHeader, getProcedureCallTail, getProcedureEndString, getQualifiedSequenceTableName, getSelectForUpdateNoWaitString, getSelectForUpdateOfString, getSequenceCounterFieldName, getSequenceNameFieldName, getSequencePreallocationSize, getSequenceTableName, getStatementCacheSize, getStoredProcedureParameterPrefix, getStoredProcedureTerminationToken, getStringBindingSize, getTransactionIsolation, isInformixOuterJoin, prepareBatchStatement, printFieldIdentityClause, printFieldNullClause, printFieldTypeSize, printFieldUnique, printValuelist, printValuelist, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureCallBrackets, requiresProcedureCallOuputToken, rollbackTransaction, setCursorCode, setMaxBatchWritingSize, setPingSQL, setSequenceCounterFieldName, setSequenceNameFieldName, setSequenceTableName, setShouldBindAllParameters, setShouldCacheAllStatements, setShouldForceFieldNamesToUpperCase, setShouldIgnoreCaseOnFieldComparisons, setShouldOptimizeDataConversion, setShouldTrimStrings, setStatementCacheSize, setStringBindingSize, setSupportsAutoCommit, setTransactionIsolation, setUsesBatchWriting, setUsesByteArrayBinding, setUsesJDBCBatchWriting, setUsesNativeBatchWriting, setUsesNativeSQL, setUsesStreamsForBinding, setUsesStringBinding, shouldBindAllParameters, shouldCacheAllStatements, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldIgnoreException, shouldOptimizeDataConversion, shouldPrintConstraintNameAfter, shouldPrintFieldIdentityClause, shouldPrintInOutputTokenBeforeType, shouldPrintOuterJoinInWhereClause, shouldPrintOutputTokenAtStart, shouldPrintOutputTokenBeforeType, shouldTrimStrings, shouldUseCustomModifyForCall, supportsAutoCommit, supportsNativeSequenceNumbers, supportsStoredFunctions, supportsUniqueKeyConstraints, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesSequenceTable, usesStreamsForBinding, usesStringBinding, writeParameterMarker |
Methods inherited from class oracle.toplink.internal.databaseaccess.DatasourcePlatform |
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addSequence, clone, convertObject, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultSequence, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getTableQualifier, getTimestampFromServer, getTimestampQuery, getUpdateSequenceQuery, hasDefaultSequence, isAccess, isAttunity, isCloudscape, isDB2, isDerby, isHSQL, isInformix, isMySQL, isODBC, isOracle, isPointBase, isPostgreSQL, isSQLAnywhere, isSQLServer, isSybase, isTimesTen, isTimesTen7, removeAllSequences, removeSequence, setConversionManager, setDefaultSequence, setSelectSequenceNumberQuery, setSequencePreallocationSize, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DBasePlatform()
Method Detail |
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public java.lang.String getSelectForUpdateString()
getSelectForUpdateString
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public boolean isDBase()
isDBase
in interface oracle.toplink.internal.databaseaccess.Platform
isDBase
in class oracle.toplink.internal.databaseaccess.DatasourcePlatform
public java.util.Hashtable maximumNumericValues()
NOTE: BigInteger & BigDecimal minimums are dependent upon their precision & Scale
maximumNumericValues
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public java.util.Hashtable minimumNumericValues()
NOTE: BigInteger & BigDecimal minimums are dependent upon their precision & Scale
minimumNumericValues
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public void printFieldNotNullClause(java.io.Writer writer)
printFieldNotNullClause
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public boolean shouldUseJDBCOuterJoinSyntax()
shouldUseJDBCOuterJoinSyntax
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public boolean supportsForeignKeyConstraints()
supportsForeignKeyConstraints
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
public boolean supportsPrimaryKeyConstraint()
supportsPrimaryKeyConstraint
in class oracle.toplink.internal.databaseaccess.DatabasePlatform
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