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标题:怎么样取出库存数,并把它用label2显示出来,谢谢

1楼
dd-zdh 发表于:2011/6/21 14:51:00

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

e.form.controls("Label2").text =dt

 

 

2楼
唐尸三摆手 发表于:2011/6/21 14:55:00

Dim cmd As New SQLCommand
cmd.CommandText = "SELECT 配件名称,sum(库存) AS 库存 From {库存表} group BY 配件名称"

e.form.controls("Label2").text =cmd.ExecuteScalar

3楼
dd-zdh 发表于:2011/6/21 15:55:00

这样不好用

4楼
dd-zdh 发表于:2011/6/21 16:28:00
图片点击可在新窗口打开查看
5楼
狐狸爸爸 发表于:2011/6/21 16:36:00

看不到图

为什么不好用?

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