slow query in mysql:

1. Time: 100421 14:03:32
2. User@Host: zabbix[zabbix] @ localhost []
3. Query_time: 101 Lock_time: 0 Rows_sent: 83371 Rows_examined: 253038
   select i.itemid,i.hostid,h.proxy_hostid,i.type,i.data_type,i.value_type,i.key_,i.snmp_community,i.snmp_oid,i.snmp_port,i.snmpv3_securityname,i.snmpv3_securitylevel,i.snmpv3_authpassphrase,i.snmpv3_privpassphrase,i.ipmi_sensor,i.delay,i.delay_flex,i.trapper_hosts,i.logtimefmt,i.params,i.status,i.authtype,i.username,i.password,i.publickey,i.privatekey from items i,hosts h where i.hostid=h.hostid and h.status in (0) and i.status in (0,3) and i.itemid between 000000000000000 and 099999999999999 order by i.itemid;

This query makes mysql use temporary table. The size of table reaches some times 500 Mb. The query really slows down all the system.
mysql> explain select i.itemid,i.hostid,h.proxy_hostid,i.type,i.data_type,i.value_type,i.key_,i.snmp_community,i.snmp_oid,i.snmp_port,i.snmpv3_securityname,i.snmpv3_securitylevel,i.snmpv3_authpassphrase,i.snmpv3_privpassphrase,i.ipmi_sensor,i.delay,i.delay_flex,i.trapper_hosts,i.logtimefmt,i.params,i.status,i.authtype,i.username,i.password,i.publickey,i.privatekey from items i,hosts h where i.hostid=h.hostid and h.status in (0) and i.status in (0,3) and i.itemid between 000000000000000 and 099999999999999 order by i.itemid;
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2 rows in set (0.00 sec)