Topic: 这样hsql语句怎写? |
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1.这样hsql语句怎写? | Copy to clipboard |
Posted by: lisycn Posted on: 2007-07-26 15:44 表 a: id (主键) a1 a2 1 a aa 2 aa aaaa 表 b: id (主键) a.id(外键) b1 b2 1 1 b bb 2 1 bb bbbb a( id)与b(a.id)表一对多关系 ,现在要删除b表的某一行记录(即b.id=2这一行记录),只知道a.id(外键) 和 b1或 b2 hibernate 如何写hsql |
2.Re:这样hsql语句怎写? [Re: lisycn] | Copy to clipboard |
Posted by: snowbug Posted on: 2007-08-02 02:55 delete from ClassB b where b.classA = :classA and b.b1 = :b1 然后传入参数 :classA 和 :b1 :classA 通过 session.get(a.id) 取得。 |
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