摘要: select cc.fformulacode, cc.rangedate, dd.fpervalue from (select n1.fformulacode, max(n1.frangedate) as rangedate from table1 n1 wher... 阅读全文
posted @ 2013-10-24 17:17 PianoCoder 阅读(432) 评论(3) 推荐(0) 编辑