DELETE from qx_t_user1 WHERE userid in (
SELECT t.userid from
(select b.* from qx_t_user1 b
where b.userid in (select userid from qx_t_user) )AS t )
DELETE from qx_t_user1 WHERE userid in (
SELECT t.userid from
(select b.* from qx_t_user1 b
where b.userid in (select userid from qx_t_user) )AS t )
本文标题：删除一张表在另外一张表的相同数据
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