主题：更改单位

cmd.CommandText = " 选择 Count(*) From {organList} Where organName = '" & organName & "'"
If cmd.ExecuteScalar > 0 Then
    Messagebox.show("更改单位失败,该单位已经存在!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
    e.Form.Controls("organName").Value = OldOrganName
    With Tables("organList")
         .Current("organName")=OldOrganName
    End With
    Return
End If

Tables("organList") .Current。save

cmd.CommandText = "选择 Count(*) From {organList} Where organId= '" & organId & "'"
If cmd.ExecuteScalar > 0 Then
    Messagebox.show("更改单位失败,该金融机构编码已经存在!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
    Return
End If

老师，那有的时候可能金融机构编码并没有修改，不需要判断，如何判断是否修改了没