---------------------------
错误
---------------------------
编译错误:“dt”不是“ADOXBuilder”的成员。
错误代码：With Builder.dt
---------------------------
确定
---------------------------
Dim cmd As New SQLCommand
Dim dt As DataTable
cmd.C
For Each nm As String In Connections("city").GetTableNames
cmd.CommandText = "SELE CT * Fr om " & nm & " where false"
dt = cmd.ExecuteReader()
If dt.datacols.contains("sys_日期") Then
Else
Dim Builder As New ADOXBuilder
Builder.Open() '打开ADOXBuilder
With Builder.dt
dt.AddColumn("sys_日期" ,ADOXType.DateTime)
dt.AddColumn("sys_姓名" ,ADOXType.String, 5) '增加字符型列,长度指定为12
dt.AddColumn("部门" ,ADOXType.String, 10)
End With
End If
Next
Builder.Close() '关闭ADOXBuilder
MessageBox.Show("city字段检索并填完成添加完成 ","提示")
[此贴子已经被作者于2021/2/24 23:37:35编辑过]
加好友 
发短信
Post By：2021/2/23 22:14:00 [显示全部帖子]
此主题相关图片如下：企业微信截图_20210223221553.png
