[Rabeea Qbaha]

PHP كود :

If Conn.State = ConnectionState.Closed Then
            Conn.Open()
        End If

        Dim cmd As New OleDb.OleDbCommand
        cmd.Connection = Conn
        cmd.CommandType = CommandType.Text
        cmd.CommandText = "update buy set qun =@qun where id=@id"
cmd.Parameters.AddWithValue("@qun", textcount.Text)
        cmd.Parameters.AddWithValue("@id", Textid.Text)
   
        cmd.ExecuteScalar()
        Conn.Close()