create table ports_statistics (
	port_id int(11) NOT NULL,
	ifInNUcastPkts bigint(20) DEFAULT NULL,
	ifInNUcastPkts_prev bigint(20) DEFAULT NULL,
	ifInNUcastPkts_delta bigint(20) DEFAULT NULL,
	ifInNUcastPkts_rate int(11) DEFAULT NULL,
	ifOutNUcastPkts bigint(20) DEFAULT NULL,
	ifOutNUcastPkts_prev bigint(20) DEFAULT NULL,
	ifOutNUcastPkts_delta bigint(20) DEFAULT NULL,
	ifOutNUcastPkts_rate int(11) DEFAULT NULL,
	ifInDiscards bigint(20) DEFAULT NULL,
	ifInDiscards_prev bigint(20) DEFAULT NULL,
	ifInDiscards_delta bigint(20) DEFAULT NULL,
	ifInDiscards_rate int(11) DEFAULT NULL,
	ifOutDiscards bigint(20) DEFAULT NULL,
	ifOutDiscards_prev bigint(20) DEFAULT NULL,
	ifOutDiscards_delta bigint(20) DEFAULT NULL,
	ifOutDiscards_rate int(11) DEFAULT NULL,
	ifInUnknownProtos bigint(20) DEFAULT NULL,
	ifInUnknownProtos_prev bigint(20) DEFAULT NULL,
	ifInUnknownProtos_delta bigint(20) DEFAULT NULL,
	ifInUnknownProtos_rate int(11) DEFAULT NULL,
	ifInBroadcastPkts bigint(20) DEFAULT NULL,
	ifInBroadcastPkts_prev bigint(20) DEFAULT NULL,
	ifInBroadcastPkts_delta bigint(20) DEFAULT NULL,
	ifInBroadcastPkts_rate int(11) DEFAULT NULL,
	ifOutBroadcastPkts bigint(20) DEFAULT NULL,
	ifOutBroadcastPkts_prev bigint(20) DEFAULT NULL,
	ifOutBroadcastPkts_delta bigint(20) DEFAULT NULL,
	ifOutBroadcastPkts_rate int(11) DEFAULT NULL,
	ifInMulticastPkts bigint(20) DEFAULT NULL,
	ifInMulticastPkts_prev bigint(20) DEFAULT NULL,
	ifInMulticastPkts_delta bigint(20) DEFAULT NULL,
	ifInMulticastPkts_rate int(11) DEFAULT NULL,
	ifOutMulticastPkts bigint(20) DEFAULT NULL,
	ifOutMulticastPkts_prev bigint(20) DEFAULT NULL,
	ifOutMulticastPkts_delta bigint(20) DEFAULT NULL,
	ifOutMulticastPkts_rate int(11) DEFAULT NULL,
	PRIMARY KEY(port_id)
);