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;
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本文标题：HighcostSQL-创新互联
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http://cdkjz.cn/article/jisgg.html
