Package simpleorm.drivers
Class SDriverDerby
- java.lang.Object
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- simpleorm.sessionjdbc.SDriver
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- simpleorm.drivers.SDriverDerby
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public class SDriverDerby extends SDriver
Contains Derby/Cloudscape 10.0 implementation$Revision: 1.0 $ $Date: Apr 12 2004 14:33:46 $
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Nested Class Summary
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Nested classes/interfaces inherited from class simpleorm.sessionjdbc.SDriver
SDriver.OffsetStrategy
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Constructor Summary
Constructors Constructor Description SDriverDerby()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
addNull(java.lang.StringBuffer sql, SFieldScalar fld)
DB2 does not allow just NULL.protected java.lang.String
driverName()
The driver name to be compared to getMetaData().getDriverName()int
maxIdentNameLength()
The maximum size for table names and foreign key constraint names.boolean
supportsLocking()
Derby supports different locking levels, but no FOR UPDATE with ORDER BY.-
Methods inherited from class simpleorm.sessionjdbc.SDriver
alterTableAddColumnSQL, alterTableDropColumnSQL, appendColumnName, appendQuotedIdentifier, appendQuotedIdentifier, appendTableName, clauseSeparator, columnTypeSQL, createSequenceDDL, createTableSQL, deleteSQL, dropSequenceDDL, dropTableNoError, foreignKeysSQL, forUpdateSQL, fromSQL, generateKeySelectMax, generateKeySequence, getLogger, getOffsetStrategy, getSession, indexKeySQL, insertSQL, joinSQL, limitSQL, makeForeignKeyIndexSQL, mapForeignKeys, postColumnSQL, postFromSQL, postTablePostParenSQL, postTablePreParenSQL, primaryKeySQL, queryExecuteFactory, registerDriver, selectSQL, selectSQL, supportsKeySequences, updateSQL, whereSQL, wholeColumnSQL
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Method Detail
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driverName
protected java.lang.String driverName()
Description copied from class:SDriver
The driver name to be compared to getMetaData().getDriverName()- Overrides:
driverName
in classSDriver
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supportsLocking
public boolean supportsLocking()
Derby supports different locking levels, but no FOR UPDATE with ORDER BY. So supportsLocking returns false for now ...- Overrides:
supportsLocking
in classSDriver
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maxIdentNameLength
public int maxIdentNameLength()
Description copied from class:SDriver
The maximum size for table names and foreign key constraint names.- Overrides:
maxIdentNameLength
in classSDriver
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addNull
protected void addNull(java.lang.StringBuffer sql, SFieldScalar fld)
DB2 does not allow just NULL.
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