select * from a,b,c where a.xx=b.xx and c.oo = b.oo或者 select * from a,b,c where a.xx in(select b.xx form b where b.oo in(...同理省略...))由于你就截个图,只能帮你到这里了
啥意思,你的表格是你所要的结果?你的原始数据呢?