Записать картинку в БД

        da.InsertCommand = New OleDb.OleDbCommand("INSERT INTO WSys (Поле1, Поле2) VALUES (0, @Поле2)", cn)

        da.InsertCommand.Parameters.Add("@Поле2", OleDb.OleDbType.VarBinary, Obj.Length).Value = Obj

        da.InsertCommand.ExecuteNonQuery()