2010-06-11 41 views
0
Dim myQuery = "UPDATE table1 SET data= CONCAT (data,'" & vbCrLf & "[ " &  Date.Now() & " ]" & " " & "[" & getCN() & "]" & " " & txtTelenotes.Text & "[ item1 ]" & "') WHERE id='" & txtID.Text & "'" 
myCommand.Connection = conn 
myCommand.CommandText = myQuery 

myAdapter.SelectCommand = myCommand 
Dim myData As MySqlDataReader 
myData = myCommand.ExecuteReader() 

txtTelenotes.Text = "" 
dgvREcord.Refresh() 

我试图刷新使用的DataGridView:问题刷新库更新后的DataGridView VB.NET中

dgvREcord.Refresh() 

,但它不会加载从数据库中的变化。

回答

0

关闭您的数据连接并重新打开它。

我有一个类似的应用程序,但使用的TableAdapter代替我的样子:

Me.VictimsTableAdapter.Dispose() 
    Me.VictimsTableAdapter.Fill(Me.VicsDataSet.Victims)