Package simpleorm.drivers

Class SDriverDerby

java.lang.Object

simpleorm.sessionjdbc.SDriver

simpleorm.drivers.SDriverDerby

public class SDriverDerby
extends SDriver

Contains Derby/Cloudscape 10.0 implementation

$Revision: 1.0 $ $Date: Apr 12 2004 14:33:46 $

Nested Class Summary

Nested classes/interfaces inherited from class simpleorm.sessionjdbc.SDriver

SDriver.OffsetStrategy

Constructor Summary

Constructors

Constructor	Description
SDriverDerby()

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SDriverDerby

public SDriverDerby()

Method Detail

driverName

protected java.lang.String driverName()

Description copied from class: SDriver

The driver name to be compared to getMetaData().getDriverName()

Overrides:

driverName in class SDriver

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 class SDriver

maxIdentNameLength

public int maxIdentNameLength()

Description copied from class: SDriver

The maximum size for table names and foreign key constraint names.

Overrides:

maxIdentNameLength in class SDriver

addNull

protected void addNull(java.lang.StringBuffer sql,
                       SFieldScalar fld)

DB2 does not allow just NULL.

Overrides:

addNull in class SDriver