javax.servlet.ServletException: addEntity() or addScalar() must be called on a s

javax.servlet.ServletException: addEntity() or addScalar() must be called on a sql query before executing the query.
怎么解决啊，大家帮帮忙啊

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错误信息太少
把所有异常都贴出来
还有你用的什么框架或者什么的
得说清楚

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换下hibernate的版本!
你现在用的是几?
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javax.servlet.ServletException: addEntity() or addScalar() must be called on a sql query before executing the query.
你的异常不是说的很清除了嘛 再执行查询之前要给sql的query方法添加实体或参数啊
检查你的sql语句看看