摘要: 1 delete a from TableA a 2 left join TableB b on a.XX = b.YY 3 left join TableC c on c.ZZ = a.XX 4 where 条件 阅读全文
posted @ 2015-12-29 17:12 燎原小火 阅读(478) 评论(0) 推荐(0) 编辑