private static void InsertMultiply(FbConnection aConnection)
{
  var qInsert = "INSERT INTO T1 (COL1, COL2) VALUES (VAL1_1, VAL2_1); \r\n" +
                     "INSERT INTO T1 (COL1, COL2) VALUES (VAL1_2, VAL2_2); \r\n"
  var cmd = new FbCommand(q_Insert, aConnection)
  {
    CommandType = CommandType.Text
  };
  cmd.ExecuteNonQuery();
}