2026-03-12 20:23:15
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189
vg/stats_change.sql
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189
vg/stats_change.sql
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@@header
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/*
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*
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* Author : Vishal Gupta
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* Purpose : Display table/index where rowcount has changed by more then specified threshold
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* Parameters : 1 - OWNER (% - wildchar, \ - escape char)
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* 2 - Object Name (% - wildchar, \ - escape char)
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* 3 - Partition Name (% - wildchar, \ - escape char)
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* 4 - Object Type (% - wildchar, \ - escape char)
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* 5 - Row Count Percent Threshold (Default Value 10)
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* 6 - Where Clause
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*
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*
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* Revision History:
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* ===================
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* Date Author Description
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* --------- ------------ -----------------------------------------
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* 03-Jul-15 Vishal Gupta Created
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*
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*/
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/************************************
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* INPUT PARAMETERS
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************************************/
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UNDEFINE owner
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UNDEFINE object_name
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UNDEFINE subobject_name
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UNDEFINE object_type
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UNDEFINE diff_rowcnt_percent
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UNDEFINE WHERECLAUSE
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DEFINE owner="&&1"
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DEFINE object_name="&&2"
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DEFINE subobject_name="&&3"
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DEFINE object_type="&&4"
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DEFINE diff_rowcnt_percent="&&5"
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DEFINE WHERECLAUSE="&&6"
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COLUMN _owner NEW_VALUE owner NOPRINT
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COLUMN _object_name NEW_VALUE object_name NOPRINT
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COLUMN _subobject_name NEW_VALUE subobject_name NOPRINT
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COLUMN _object_type NEW_VALUE object_type NOPRINT
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COLUMN _diff_rowcnt_percent NEW_VALUE diff_rowcnt_percent NOPRINT
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set term off
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SELECT CASE
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WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),1,INSTR('&&owner','.')-1)
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ELSE DECODE(UPPER('&&owner'),'','%',UPPER('&&owner'))
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END "_owner"
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, CASE
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WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),INSTR('&&owner','.')+1)
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ELSE DECODE(UPPER('&&object_name'),'','%',UPPER('&&object_name'))
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END "_object_name"
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, DECODE('&&subobject_name','','%','&&subobject_name') "_subobject_name"
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, DECODE('&&object_type','','%','&&object_type') "_object_type"
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, DECODE('&&diff_rowcnt_percent','','10','&&diff_rowcnt_percent') "_diff_rowcnt_percent"
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FROM DUAL
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;
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set term on
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PROMPT
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PROMPT ***********************************************************************
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PROMPT * S T A T I S T I C S C H A N G E
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PROMPT *
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PROMPT * Input Parameters
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PROMPT * - Object Owner = '&&owner'
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PROMPT * - Object Name = '&&object_name'
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PROMPT * - SubObject Name = '&&subobject_name'
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PROMPT * - Object Type = '&&object_type'
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PROMPT * - Diff Row % = '&&diff_rowcnt_percent'
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PROMPT * - Where Clause = '&&WHERECLAUSE'
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PROMPT ***********************************************************************
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COLUMN object_name HEADING "ObjectName" FORMAT a60
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COLUMN subobject_name HEADING "SubObjectName" FORMAT a30
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COLUMN object_type HEADING "Object|Type" FORMAT a18
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COLUMN ANALYZETIME HEADING "AnalyzeTime" FORMAT a18
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COLUMN prev_ANALYZETIME HEADING "Prev|AnalyzeTime" FORMAT a18
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COLUMN rowcnt HEADING "RowCount" FORMAT 999,999,999,999
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COLUMN prev_rowcnt HEADING "Prev|RowCount" FORMAT 999,999,999,999
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COLUMN diff_rowcnt HEADING "Diff|RowCount" FORMAT 999,999,999,999
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COLUMN diff_rowcnt_percent HEADING "Diff|Row|(%)" FORMAT 990.99
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COLUMN SizeMB HEADING "Size|(MB)" FORMAT 9,999,999
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COLUMN prev_SizeMB HEADING "Prev|Size|(MB)" FORMAT 9,999,999
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COLUMN diff_SizeMB HEADING "Diff|Size|(MB)" FORMAT 9,999,999
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WITH last_stat as
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( select /*+ NO_MERGE MATERIALIZE */
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obj#
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, max(analyzetime) analyzetime
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from sys.wri$_optstat_tab_history
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GROUP BY obj#
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)
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, stats as
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( SELECT /*+ NO_MERGE MATERIALIZE */
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obj#
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, analyzetime prev_analyzetime
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, rowcnt prev_rowcnt
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, blkcnt prev_blkcnt
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FROM sys.wri$_optstat_tab_history h
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)
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select o.owner || '.' || o.object_name || NVL2(o.subobject_name,':' || o.subobject_name, '') object_name
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, o.object_type object_type
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, ROUND((NVL(tsp.num_rows,NVL(tp.num_rows,t.num_rows)) - s.prev_rowcnt)/s.prev_rowcnt * 100, 2) diff_rowcnt_percent
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, NVL(tsp.num_rows,NVL(tp.num_rows,t.num_rows)) - s.prev_rowcnt diff_rowcnt
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, ((NVL(tsp.blocks,NVL(tp.blocks,t.blocks)) - s.prev_blkcnt) * tbs.block_size) /1024/1024 diff_SizeMB
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, TO_CHAR(NVL(tsp.last_analyzed,NVL(tp.last_analyzed,t.last_analyzed)),'DD-MON-YY HH24:MI:SS') analyzetime
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, NVL(tsp.num_rows,NVL(tp.num_rows,t.num_rows)) rowcnt
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, (NVL(tsp.blocks,NVL(tp.blocks,t.blocks)) * tbs.block_size) /1024/1024 SizeMB
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, TO_CHAR(s.prev_analyzetime,'DD-MON-YY HH24:MI:SS') prev_analyzetime
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, s.prev_rowcnt prev_rowcnt
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, (s.prev_blkcnt * tbs.block_size) /1024/1024 prev_SizeMB
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FROM last_stat ls
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JOIN stats s ON ls.obj# = s.obj# AND s.prev_analyzetime = ls.analyzetime
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JOIN dba_objects o ON ls.obj# = o.object_id
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JOIN dba_tables t ON t.owner = o.owner AND t.table_name = o.object_name AND o.object_type = 'TABLE'
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LEFT OUTER JOIN dba_tab_partitions tp ON tp.table_owner = o.owner AND tp.table_name = o.object_name
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AND tp.partition_name = o.subobject_name AND o.object_type = 'TABLE PARTITION'
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LEFT OUTER JOIN dba_tab_subpartitions tsp ON tsp.table_owner = o.owner AND tsp.table_name = o.object_name
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AND tsp.subpartition_name = o.subobject_name AND o.object_type = 'TABLE SUBPARTITION'
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JOIN dba_tablespaces tbs ON tbs.tablespace_name = NVL(tsp.tablespace_name,NVL(tp.tablespace_name,t.tablespace_name))
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WHERE 1=1
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AND o.owner LIKE upper('&&owner') ESCAPE '\'
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AND o.object_name LIKE upper('&&object_name') ESCAPE '\'
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AND NVL(o.subobject_name,'%') LIKE upper('&&subobject_name') ESCAPE '\'
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AND NVL(o.object_type,'%') LIKE upper('&&object_type') ESCAPE '\'
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AND ABS(ROUND((NVL(tsp.num_rows,NVL(tp.num_rows,t.num_rows)) - s.prev_rowcnt)/s.prev_rowcnt * 100, 2)) >= &&diff_rowcnt_percent
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AND NVL(tsp.num_rows,NVL(tp.num_rows,t.num_rows)) < s.prev_rowcnt
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&&WHERECLAUSE
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UNION ALL
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SELECT * FROM
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(
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WITH last_stat as
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( select /*+ NO_MERGE MATERIALIZE */
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obj#
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, max(analyzetime) analyzetime
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from sys.wri$_optstat_ind_history
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GROUP BY obj#
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)
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, stats as
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( SELECT /*+ NO_MERGE MATERIALIZE */
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obj#
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, analyzetime prev_analyzetime
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, rowcnt prev_rowcnt
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, leafcnt prev_leafcnt
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FROM sys.wri$_optstat_ind_history h
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)
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select o.owner || '.' || o.object_name || NVL2(o.subobject_name,':' || o.subobject_name, '') object_name
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, o.object_type object_type
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, ROUND((NVL(isp.num_rows,NVL(ip.num_rows,i.num_rows)) - s.prev_rowcnt)/s.prev_rowcnt * 100, 2) diff_rowcnt_percent
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, NVL(isp.num_rows,NVL(ip.num_rows,i.num_rows)) - s.prev_rowcnt diff_rowcnt
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, ((NVL(isp.leaf_blocks,NVL(ip.leaf_blocks,i.leaf_blocks)) - s.prev_leafcnt) * tbs.block_size) /1024/1024 diff_SizeMB
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, TO_CHAR(NVL(isp.last_analyzed,NVL(ip.last_analyzed,i.last_analyzed)),'DD-MON-YY HH24:MI:SS') analyzetime
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, NVL(isp.num_rows,NVL(ip.num_rows,i.num_rows)) rowcnt
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, (NVL(isp.leaf_blocks,NVL(ip.leaf_blocks,i.leaf_blocks)) * tbs.block_size) /1024/1024 SizeMB
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, TO_CHAR(s.prev_analyzetime,'DD-MON-YY HH24:MI:SS') prev_analyzetime
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, s.prev_rowcnt prev_rowcnt
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, (s.prev_leafcnt * tbs.block_size) /1024/1024 prev_SizeMB
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FROM last_stat ls
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JOIN stats s ON ls.obj# = s.obj# AND s.prev_analyzetime = ls.analyzetime
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JOIN dba_objects o ON ls.obj# = o.object_id
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JOIN dba_indexes i ON i.owner = o.owner AND i.index_name = o.object_name AND o.object_type = 'INDEX'
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LEFT OUTER JOIN dba_ind_partitions ip ON ip.index_owner = o.owner AND ip.index_name = o.object_name
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AND ip.partition_name = o.subobject_name AND o.object_type = 'INDEX PARTITION'
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LEFT OUTER JOIN dba_ind_subpartitions isp ON isp.index_owner = o.owner AND isp.index_name = o.object_name
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AND isp.subpartition_name = o.subobject_name AND o.object_type = 'INDEX SUBPARTITION'
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JOIN dba_tablespaces tbs ON tbs.tablespace_name = NVL(isp.tablespace_name,NVL(ip.tablespace_name,i.tablespace_name))
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WHERE 1=1
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AND o.owner LIKE upper('&&owner') ESCAPE '\'
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AND o.object_name LIKE upper('&&object_name') ESCAPE '\'
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AND NVL(o.subobject_name,'%') LIKE upper('&&subobject_name') ESCAPE '\'
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AND NVL(o.object_type,'%') LIKE upper('&&object_type') ESCAPE '\'
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AND ABS(ROUND((NVL(isp.num_rows,NVL(ip.num_rows,i.num_rows)) - s.prev_rowcnt)/s.prev_rowcnt * 100, 2)) >= &&diff_rowcnt_percent
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AND NVL(isp.num_rows,NVL(ip.num_rows,i.num_rows)) < s.prev_rowcnt
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&&WHERECLAUSE
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)
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ORDER BY diff_rowcnt_percent asc
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, diff_rowcnt asc
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;
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@@footer
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