org.exolab.castor.jdo.drivers

Class SybaseQueryExpression

java.lang.Object

org.exolab.castor.jdo.drivers.JDBCQueryExpression

org.exolab.castor.jdo.drivers.SybaseQueryExpression

All Implemented Interfaces:

QueryExpression

public final class SybaseQueryExpression
extends JDBCQueryExpression

QueryExpression for Sybase Adaptive Servers.

Version:

$Revision: 5951 $ $Date: 2004-10-01 07:25:46 -0600 (Fri, 01 Oct 2004) $

Author:

Oleg Nitz

Nested Class Summary

Nested classes/interfaces inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression

JDBCQueryExpression.Join

Field Summary

Fields inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression

_cols, _conds, _dbInfo, _distinct, _factory, _joins, _limit, _offset, _order, _select, _tables, _where

Fields inherited from interface org.exolab.castor.persist.spi.QueryExpression

OpBetween, OpBetweenAnd, OpEquals, OpGreater, OpGreaterEquals, OpLess, OpLessEquals, OpLike, OpNotEquals, OpNotLike

Constructor Summary

Constructors

Constructor and Description
SybaseQueryExpression(PersistenceFactory factory)

Method Summary

Modifier and Type	Method and Description
void	addInnerJoin(java.lang.String leftTable, java.lang.String leftColumn, java.lang.String leftTableAlias, java.lang.String rightTable, java.lang.String rightColumn, java.lang.String rightTableAlias) Add an inner join with an aliases for the tables
java.lang.String	getStatement(boolean lock) Creates a SQL statement.

Methods inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression

addColumn, addCondition, addInnerJoin, addInnerJoin, addInnerJoin, addLimitClause, addOffsetClause, addOrderClause, addOuterJoin, addOuterJoin, addOuterJoin, addOuterJoin, addParameter, addSelect, addTable, addTable, addWhereClause, addWhereClause, clone, encodeColumn, getColumnList, getStandardStatement, isLimitClauseSupported, isOffsetClauseSupported, setDbMetaInfo, setDistinct, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SybaseQueryExpression

public SybaseQueryExpression(PersistenceFactory factory)

Method Detail

getStatement

public java.lang.String getStatement(boolean lock)

Description copied from class: JDBCQueryExpression

Creates a SQL statement. In general, for a RDBMS/JDBC driver with a full support of the SQL standard/JDBC specification, this will return a valid SQL statement. For some features, a particular RDBMS might indicate that it does not support this feature by throwing a SyntaxNotSupportedException.

Specified by:

getStatement in interface QueryExpression

Overrides:

getStatement in class JDBCQueryExpression

Parameters:

lock - True if a write lock is required

Returns:

The SQL statement

addInnerJoin

public void addInnerJoin(java.lang.String leftTable,
                         java.lang.String leftColumn,
                         java.lang.String leftTableAlias,
                         java.lang.String rightTable,
                         java.lang.String rightColumn,
                         java.lang.String rightTableAlias)

Description copied from interface: QueryExpression

Add an inner join with an aliases for the tables

Specified by:

addInnerJoin in interface QueryExpression

Overrides:

addInnerJoin in class JDBCQueryExpression

Parameters:

leftTable - The table name on the left side

leftColumn - The column name on the left side

leftTableAlias - The alias name to use for the table on the left side

rightTable - The table name on the right side

rightColumn - The column name on the right side

rightTableAlias - The alias name to use for the table on the right side