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2026-03-12 20:23:15

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2026-03-12 21:23:47 +01:00
parent eab4b36eca
commit 93039b8489
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45
vg/sp_sql_manual_cleanup_9i.sql Normal file
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DELETE FROM stats$sql_summary
WHERE(snap_id, dbid, instance_number, hash_value, text_subset) IN
(SELECT ss.snap_id,
ss.dbid,
ss.instance_number,
ss.hash_value,
ss.text_subset
FROM stats$sql_summary ss,
stats$statspack_parameter sp
WHERE ss.dbid = sp.dbid
AND ss.instance_number = sp.instance_number
AND ss.executions < sp.executions_th *1
AND ss.parse_calls < sp.parse_calls_th *1
AND ss.disk_reads < sp.disk_reads_th *1
AND ss.buffer_gets < sp.buffer_gets_th *1
AND ss.sharable_mem < sp.sharable_mem_th *1
AND ss.version_count < sp.version_count_th *1)
;
commit;
DELETE /*+ index(spu )*/
FROM stats$sql_plan_usage spu
WHERE NOT EXISTS
(SELECT 1
FROM stats$sql_summary ss
WHERE ss.dbid = spu.dbid
AND ss.instance_number = spu.instance_number
AND ss.snap_id = spu.snap_id
AND ss.hash_value = spu.hash_value
AND ss.text_subset = spu.text_subset)
;
commit;
DELETE FROM stats$sql_plan sp
WHERE NOT EXISTS
(SELECT 1
FROM stats$sql_plan_usage spu
WHERE spu.plan_hash_value = sp.plan_hash_value)
;
COMMIT;