Select a From aaaa Where (b, c) In (Select b, c From aaaa Where d in (m,n,d)) And e= 1 And f = 2 And nvl(g, 0) <> 2
我aaaa 里面根本没有c这个字段啊 为什么在查询的时候不报错
Select a From aaaa Where (b, c) In (Select b, c From aaaa Where d in (m,n,d)) And e= 1 And f = 2 And nvl(g, 0) <> 2