一条sql关联删除多张表数据

现有6张表存在关联关系,要删除主表则其他5张表关联数据也要一块删掉(单条sql多id批量删除)

delete 
t1,t2,t3,t4,t5,t6
FROM
	rmd_v AS t1
	LEFT JOIN rmd_v1 AS t2 ON t1.uuid = t2.rvuuid 
	LEFT JOIN rmd_v2 AS t3 ON t1.uuid = t3.rvuuid 
	LEFT JOIN rmd_v3 AS t4 ON t1.uuid = t4.rvuuid 
	LEFT JOIN rmd_v4 AS t5 ON t1.uuid = t5.rvuuid 
	LEFT JOIN rmd_v5 AS t6 ON t1.uuid = t6.rvuuid 
WHERE
	t1.uuid in ('aaaab','aaaac')

 

posted @ 2019-05-28 18:38  海岛拾贝  阅读(2757)  评论(0编辑  收藏  举报