摘要: MySQL的join语句用的很多,比如和字典进行联查时,可以用left join或者inner join; 两张MySQL表: t1: t2: join进行update update t1 inner join t2 on t1.a = t2.a set t1.b =t2.c where 1=1; 阅读全文
posted @ 2024-07-29 16:07 HexThinking 阅读(7) 评论(0) 推荐(0) 编辑