mysql如何将2个结果集合并成一个结果集?答:步骤如下:select * from ((SELECT uid,je,starttime,stoptime,1 as type from (SELECT id from members WHERE referer='4') as m JOIN (SELECT uid,je,starttime,stoptime from `cz` WHERE `status`>0) as c on c.uid=m.id)union(SELECT uid,je,starttime,stoptime,2 as type from...