标题: informix SQL请教各位大牛! [打印本页] 作者: kippy 时间: 2007-06-08 12:51 标题: informix SQL请教各位大牛! 最近在移植一套系统,从db2上移植到informix上。db2中有一条sql是这样的。
SELECT BranchID,KPINme,CheckDate,KPIScore, row_number() over() as Rank
FROM T_Performence
where KPINme='Total Performance' and CheckDate=''
order by integer(KPIScore) desc