HighcostSQL
select s.sid, s.serial#, s.username, s.sql_id, m.physical_reads, m.logical_reads, m.hard_parses, m.physical_read_pct, trunc(m.logical_read_pct) as logical_read_pct, m.cpu / 100 as CPU from v$sessmetric m, v$session s where (m.physical_reads > 100 or m.cpu > 100 or m.logical_reads > 100) and m.session_id = s.sid and m.session_serial_num = s.serial# and s.username is not null and s.status = 'ACTIVE' group by s.sid, s.serial#, s.username, m.physical_reads, m.logical_reads, m.hard_parses, m.physical_read_pct, m.logical_read_pct, cpu, s.sql_id order by m.physical_reads, m.cpu, m.logical_reads;
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SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT u.name owner, o.name table_name, NULL partition_name, NULL subpartition_name, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO') truncated, m.drop_segments FROM sys.mon_mods_all$ m, sys.obj$ o, sys.tab$ t, sys.user$ u WHERE o.obj# = m.obj# AND o.obj# = t.obj# AND o.owner# = u.user# UNION ALL SELECT u.name, o.name, o.subname, NULL, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO'), m.drop_segments FROM sys.mon_mods_all$ m, sys.obj$ o, sys.user$ u WHERE o.owner# = u.user# AND o.obj# = m.obj# AND o.type# = 19 UNION ALL SELECT u.name, o.name, o2.subname, o.subname, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO'), m.drop_segments FROM sys.mon_mods_all$ m, sys.obj$ o, sys.tabsubpart$ tsp, sys.obj$ o2, sys.user$ u WHERE o.obj# = m.obj# AND o.owner# = u.user# AND o.obj# = tsp.obj# AND o2.obj# = tsp.pobj#) WHERE owner NOT LIKE '%SYS%' AND owner NOT LIKE 'XDB' UNION ALL SELECT * FROM (SELECT u.name owner, o.name table_name, NULL partition_name, NULL subpartition_name, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO') truncated, m.drop_segments FROM sys.mon_mods$ m, sys.obj$ o, sys.tab$ t, sys.user$ u WHERE o.obj# = m.obj# AND o.obj# = t.obj# AND o.owner# = u.user# UNION ALL SELECT u.name, o.name, o.subname, NULL, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO'), m.drop_segments FROM sys.mon_mods$ m, sys.obj$ o, sys.user$ u WHERE o.owner# = u.user# AND o.obj# = m.obj# AND o.type# = 19 UNION ALL SELECT u.name, o.name, o2.subname, o.subname, m.inserts, m.updates, m.deletes, m.timestamp, decode(bitand(m.flags, 1), 1, 'YES', 'NO'), m.drop_segments FROM sys.mon_mods$ m, sys.obj$ o, sys.tabsubpart$ tsp, sys.obj$ o2, sys.user$ u WHERE o.obj# = m.obj# AND o.owner# = u.user# AND o.obj# = tsp.obj# AND o2.obj# = tsp.pobj#) WHERE owner NOT LIKE '%SYS%' AND owner NOT LIKE '%XDB%') ORDER BY inserts DESC) WHERE rownum <= 50;
本文标题：HighcostSQL
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