2015年12月7日

sql语句-排序后加入序号再运算判断取想要的项

摘要: select a.id as aid,b.id as bid,a.city,a.cang,a.sid,a.time as atime,b.time as btime,a.price as aprice,b.price as bprice,a.pm as apm,b.pm as bpm from (s 阅读全文

posted @ 2015-12-07 11:26 泽口靖子 阅读(565) 评论(0) 推荐(0) 编辑

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