摘要:
http://www.jb51.net/article/34820.htm \ 1、查找表中多余的重复记录,重复记录是根据单个字段(peopleId)来判断 复制代码 代码如下: select * from peoplewhere peopleId in (select peopleId from 阅读全文
posted @ 2017-11-10 16:09
LuoCore
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摘要:
select rtrim(姓)+ rtrim(名) as 姓名 from tb 阅读全文
posted @ 2017-11-10 09:48
LuoCore
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