摘要: $sql="select p.*,q.md from xz_laptop as p inner join xz_laptop_pic as q on p.lid=q.lid title like '%10%' group by lid limit 0,8";这条查询语句综合了跨表查询,涉及到外键,模 阅读全文
posted @ 2018-05-31 13:20 虎太郎的小肚腩 阅读(414) 评论(0) 推荐(0)