呃,是我没明白你的意思,我向你道歉,同时,谢谢你的回答.是我自己没有表述清楚.我对于SQLServer数据库也只是一知半解,只是通过那条语句找到了自己的的答案,所以写了出来,没想到给你造成这么大的愤怒,对不起,童鞋.
select A.a,b,c,d from A,B where A.a=B.a and f='1'
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