[jboss-user] [EJB 3.0] - Re: LEFT OUTER JOIN problem

[zengchuan]

When I use WHERE, new problem happened:
20:19:38,796 ERROR [PARSER]  Path expected for join!
20:19:38,796 ERROR [PARSER]  Invalid path: 'd.centerName'
20:19:38,828 ERROR [PARSER]  Invalid path: 'd.centerId'
20:19:38,828 ERROR [PARSER]  right-hand operand of a binary operator was null
20:19:38,828 ERROR [[ZCZ0001Action]] Servlet.service() for servlet ZCZ0001Action threw exception
javax.ejb.EJBTransactionRolledbackException: org.hibernate.hql.ast.QuerySyntaxException: Path expected for join! [ SELECT  c.id ,c.centerId ,c.centerName ,c.centerFullName ,c.address1 ,c.address2 ,c.zipCode ,c.tel1 ,c.tel2 ,c.fax ,c.homepage ,c.parentCenterId ,c.remark ,d.centerName FROM com.zeng.db.M_Center c  LEFT OUTER JOIN M_Center d  WHERE c.parentCenterId = d.centerId  ORDER BY c.levelDesc ]
	at org.jboss.ejb3.tx.Ejb3TxPolicy.handleInCallerTx(Ejb3TxPolicy.java:89)
...
Please help me!

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