2010-06-11 68 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() 

我試圖刷新使用的DataGridView:問題刷新庫更新後的DataGridView VB.NET中

dgvREcord.Refresh() 

,但它不會加載從數據庫中的變化。

回答

0

關閉您的數據連接並重新打開它。

我有一個類似的應用程序,但使用的TableAdapter代替我的樣子:

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