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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。