2009年11月6日
Get distinct count of rows in the DataSet
摘要： The table in the DataSet is as follows:Column1 Column211 A11 B22 C33 D33 E44 FDistinct count of Column1 is 4 (that is 11,22,33,44), not 6. How can I get 4 ?[代码]http://support.microsoft.com/default.asp... 阅读全文
posted @ 2009-11-06 18:33 emanlee 阅读(338) 评论(0) 推荐(0) 编辑