摘要: HQL多表查询Mysql里面多表查询1、内连接/*内连接查询*/SELECT*EROM t customer c,t linkman 1 WHERE c.cid=1.clid SELECT*FROM t customer c INNER JoIN t linkman 1 oN c.cid=l.cli 阅读全文
posted @ 2019-08-02 17:10 水Wu痕消 阅读(146) 评论(0) 推荐(0) 编辑