57 lines
2.2 KiB
SQL
57 lines
2.2 KiB
SQL
PRO
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PRO PLANS IN MEMORY - DISPLAY (dbms_xplan.display_cursor)
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PRO ~~~~~~~~~~~~~~~~~~~~~~~~~
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PRO
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SET HEA OFF PAGES 0;
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WITH
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ranked_child_cursors AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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s.con_id,
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sql_id,
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child_number,
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ROW_NUMBER () OVER (PARTITION BY plan_hash_value ORDER BY
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CASE
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WHEN object_status = 'VALID' AND is_obsolete = 'N' AND is_shareable = 'Y' THEN 1
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WHEN object_status = 'VALID' AND is_obsolete = 'N' AND is_shareable = 'N' THEN 2
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WHEN object_status = 'VALID' AND is_obsolete = 'Y' THEN 3
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ELSE 4
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END,
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last_active_time DESC) row_number,
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plan_hash_value,
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last_active_time,
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object_status,
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is_obsolete,
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is_shareable,
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is_bind_sensitive,
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is_bind_aware,
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parsing_schema_name,
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c.name AS pdb_name
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FROM v$sql s, v$containers c
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WHERE s.sql_id = '&&cs_sql_id.'
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AND ('&&cs_plan_hash_value.' IS NULL OR s.plan_hash_value = TO_NUMBER('&&cs_plan_hash_value.'))
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AND c.con_id = s.con_id
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ORDER BY
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s.last_active_time,
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s.con_id,
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s.child_number
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)
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SELECT CASE WHEN p.plan_table_output LIKE 'SQL_ID %'
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THEN
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'Last active time:'||TO_CHAR(r.last_active_time, '&&cs_datetime_full_format.')||
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' '||REPLACE(REPLACE(p.plan_table_output, 'child number ', 'Child_Number:'), 'SQL_ID ', 'SQL_ID:')||
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CASE WHEN r.object_status <> 'VALID' THEN ', Object_Status:'||r.object_status END||
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CASE WHEN r.is_obsolete <> 'N' THEN ', Is_Obsolete' END||
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CASE WHEN r.is_shareable <> 'Y' THEN ', Is_Not_Shareable' END||
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CASE WHEN r.is_bind_aware = 'Y' THEN ', Is_Bind_Aware' END||
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CASE WHEN r.is_bind_sensitive = 'Y' THEN ', Is_Bind_Sensitive' END||
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', Con_ID:'||TRIM(TO_CHAR(r.con_id))||
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', PDB_Name:'||r.pdb_name||
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', Parsing_Schema:'||parsing_schema_name
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ELSE p.plan_table_output
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END AS plan_table_output
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FROM ranked_child_cursors r,
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TABLE(DBMS_XPLAN.display_cursor(r.sql_id, r.child_number, 'ADVANCED ALLSTATS LAST')) p
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WHERE r.row_number <= 3 -- up to N most recently active child cursors per plan_hash_value
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/
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SET HEA ON PAGES 100;
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-- |