SQL查询列表中每种类型的第一条 SELECT * FROM NewsReport AS T WHERE ID IN (SELECT TOP 1 ID FROM NewsReport WHERE TypeID=T.TypeID and IsDeleted = 0 ORDER BY ID DESC ) SQL子查询,类型名字,加分页 select * from (select ROW_NUMBER() over(order by CreateTime desc) as number,ID,Nam
今天,我遇到了一个sybase数据库查询的问题.一句简单的sql,但是不知道为什么查询不出来,导致生产生产服务器频频挂掉.吓得我的小心脏砰砰啊. select DISTINCT A.FCIL_CDE as fcilCde from DND_EVENT_LOG A WHERE A.DOC_REF =? AND A.DOC_TYPE = ? AND A.START_OR_END = 'S' 后来,经网络运营经理查询,原来是客户传递的参数中包含了特殊字符,即全角空格的转义(\u00a0). 原因是由于