[vbnet]

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جرب التالي وعند ظهور رسالة ستعرف الخطأ

كود :

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    Try
        da = New OleDbDataAdapter(" select * from table1", con1)
        da.Fill(dt)
        dgv.DataSource = dt
    Catch ex As Exception
        MsgBox(ex.Message)
    End Try
End Sub

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