测试的几条SQL语句,group by,left join
select * from jiekuan select * from jiekuan,(select cid,max(id) as id from jiekuan group by cid) as t2 where jiekuan.id=t2.id order by jiekuan.cid --正确 select * from jiekuan righ...
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select * from jiekuan select * from jiekuan,(select cid,max(id) as id from jiekuan group by cid) as t2 where jiekuan.id=t2.id order by jiekuan.cid --正确 select * from jiekuan righ...
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rewrwer遥遥有
开启一个函数的调用日志,使用 unmon...
本人用的mvc框架,如果让control...
可以不错的
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