$sql="select p.*,q.md from xz_laptop as p inner join xz_laptop_pic as q on p.lid=q.lid title like '%10%' group by lid limit 0,8";这条查询语句综合了跨表查询,涉及到外键,模糊查询,分页意思是按照模糊查询的条件从xz_laptop中获取所有符合要求的信息, ......
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$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,模糊查询,分页意思是按照模糊查询的条件从xz_laptop中获取所有符合要求的信息, ......
本文摘自 :https://www.cnblogs.com/
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