,A.2 ,A.3 ,B.1 ,B.2 FROM A
B
,A.2 ,A.3 ,B.1 ,B.2 FROM (SELECT 1,2,3,0 FROM A WHERE 条件) AS A
(SELECT 1,2,0 FROM B WHERE 条件 ) AS B
收起
肯定跟过滤条件有关系,sql发出来看看
报告相同问题?