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---- 删除空行问题 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=102577)
-- 发布时间：2017/6/22 14:09:00
-- 删除空行问题
以下是删除空行按钮的代码, 删除不了,sql语句空的怎么写阿?怎么表达?
Dim cmd As New SQLCommand
cmd.C
Dim dt As DataTable
Dim d As Integer
cmd.CommandText = "select _identify,rkid,审核,条码,BOM编码,产品型号,数量 fr om 入库条码明细 "
dt = cmd.ExecuteReader
If dt.DataRows.Count > 0 Then
If dt.DataRows(0)("rkid") Is Nothing Then
cmd.CommandText = "delete fro m 入库条码明细 where rkid = null "
End If
End If
此主题相关图片如下：1.png
-- 发布时间：2017/6/22 14:36:00
--
删除
Dim cmd As New SQLCommand
cmd.CommandText = "delete from 入库条码明细 where rkid = null "
cmd.ExecuteNonQuery
查询
Dim dt As DataTable
cmd.CommandText = "select _identify,rkid,审核,条码,BOM编码,产品型号,数量 from 入库条码明细 "
dt = cmd.ExecuteReader
[此贴子已经被作者于2017/6/22 14:36:43编辑过]
-- 发布时间：2017/6/22 15:04:00
-- 色大,还是不行啊,删不了呢
删不了
-- 发布时间：2017/6/22 15:24:00
--
前台删除，参考
http://www.foxtable.com/webhelp/scr/0394.htm