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          HQL查詢語句:from Course course where course.name like '%計算機%' order by course.date desc  異常:

          [org.hibernate.hql.PARSER] - <AST>:0:0: unexpected end of subtree 2008-05-06
          18:36:04,062 ERROR [org.hibernate.hql.PARSER] -  Invalid path: 'course.name'
          2008-05-06 18:36:04,062 ERROR [org.hibernate.hql.PARSER] - <AST>:0:0: unexpected end of subtree
          2008-05-06 18:36:04,062 ERROR [org.hibernate.hql.PARSER] -  left-hand operand of a binary operator was null
          2008-05-06 18:36:04,093 ERROR [org.hibernate.hql.PARSER] -  Invalid path: 'course.date'
          2008-05-06 18:36:04,125 ERROR [com.vod.dao.CourseDAO] - find all failed org.springframework.orm.hibernate3.HibernateQueryException: unexpected end of subtree [where course.name like '%計算機%' order by course.date desc ]; nested exception is org.hibernate.hql.ast.QuerySyntaxException: unexpected end of subtree [where course.name like '%計算機%' order by course.date desc ]Caused by: org.hibernate.hql.ast.QuerySyntaxException: unexpected end of subtree [where course.name like '%計算機%' order by course.date desc ] at org.hibernate.hql.ast.ErrorCounter.throwQueryException(ErrorCounter.java:59) at
          org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:225) at
          org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:158) at
          org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:109) at
          org.hibernate.engine.query.HQLQueryPlan.<init>
          (HQLQueryPlan.java:75) at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:54) at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:71) at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133) at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:112) at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:15……

          問題解決了:語句寫錯了!!:
           1   public List findByHql(String hql){    
           2         log.debug("finding all Course instances");     
           3         try {
           4            String queryString = "from Course course " +hql+" ";
           5            System.out.println("\n\n"+queryString+"\n\n");
           6            return getHibernateTemplate().find(queryString);
           7         } catch (RuntimeException re) {
           8            log.error("find all failed", re);
           9            throw re;
          10         } 
          11 }

          寫成了:
           1 public List findByHql(String hql){
           2      log.debug("finding all Course instances");
           3      try {
           4          String queryString = "from Course course " +hql+" ";
           5          System.out.println("\n\n"+queryString+"\n\n");
           6          return getHibernateTemplate().find(hql);//就這里!真是郁悶
           7       } catch (RuntimeException re) {
           8          log.error("find all failed", re);
           9          throw re;
          10       } 
          11 }




          By:殘夢追月
          posted on 2008-07-09 22:18 殘夢追月 閱讀(11334) 評論(1)  編輯  收藏 所屬分類: Spring

          評論:
          # re: Hibernate unexpected end of subtree異常解決辦法 2012-12-29 12:56 | hql是什么
          hql是什么,這個問題就這么解決了?  回復  更多評論
            
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