怎么样取出库存数,并把它用label2显示出来,谢谢 Post By:2011/6/21 14:51:00 [只看该作者]
Dim cmd As New SQLCommand Dim dt As DataTable Dim s1 As Integer Dim cmb As WinForm.ComboBox cmd.CommandText = "SELECT DISTINCT 配件名称,sum(库存) AS 库存 From {库存表} ORDER BY 编号 DESC “ s1 = cmd.ExecuteScalar