org.apache.ojb.broker.accesslayer.sql
Class SqlExistStatement

java.lang.Object
  extended byorg.apache.ojb.broker.accesslayer.sql.SqlPkStatement
      extended byorg.apache.ojb.broker.accesslayer.sql.SqlExistStatement
All Implemented Interfaces:
SqlStatement

public class SqlExistStatement
extends SqlPkStatement

Generate a select to check existence of an object. Something like "SELECT id_1 FROM myTable where id_1 = 123 and id_2 = 'kjngzt'".

Version:
$Id: SqlExistStatement.java,v 1.1 2004/02/06 13:01:52 arminw Exp $
Author:
Armin Waibel

Constructor Summary
SqlExistStatement(ClassDescriptor aCld, Logger aLogger)
           
 
Method Summary
 java.lang.String getStatement()
          Return SELECT clause for object existence call
 
Methods inherited from class org.apache.ojb.broker.accesslayer.sql.SqlPkStatement
appendTable, appendWhereClause, appendWhereClause, getClassDescriptor, getLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SqlExistStatement

public SqlExistStatement(ClassDescriptor aCld,
                         Logger aLogger)
Method Detail

getStatement

public java.lang.String getStatement()
Return SELECT clause for object existence call



Authors: Thomas Mahler and others. (C) 2000 - 2003 Apache Software Foundation
All rights reserved. Published under the Apache License.
http://db.apache.org/ojb
Version: 1.0.rc5, 2003-12-14