public void execute() throws UnsupportedEncodingException {
executed = true;
CommandPacket packet = new CommandPacket();
packet.packetId = 0;
packet.command = MySQLPacket.COM_QUERY;
packet.arg = rrn.getStatement().getBytes(conn.getCharset());
conn.lastTime = TimeUtil.currentTimeMillis();
packet.write(conn);
}