2026-03-12 20:23:15
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csierra/cs_table_stats_report.sql
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csierra/cs_table_stats_report.sql
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----------------------------------------------------------------------------------------
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--
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-- File name: cs_table_stats_report.sql
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--
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-- Purpose: CBO Statistics History for given Table (time series text report)
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--
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-- Author: Carlos Sierra
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--
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-- Version: 2021/09/13
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--
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-- Usage: Execute connected to PDB.
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--
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-- Enter Table when requested.
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--
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-- Example: $ sqlplus / as sysdba
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-- SQL> @cs_table_stats_report.sql
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--
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-- Notes: Developed and tested on 12.1.0.2.
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--
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---------------------------------------------------------------------------------------
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--
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@@cs_internal/cs_primary.sql
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@@cs_internal/cs_cdb_warn.sql
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@@cs_internal/cs_set.sql
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@@cs_internal/cs_def.sql
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@@cs_internal/cs_file_prefix.sql
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--
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DEF cs_script_name = 'cs_table_stats_report';
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DEF cs_hours_range_default = '8760';
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--
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@@cs_internal/&&cs_set_container_to_cdb_root.
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--
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COL cs_hours_range_default NEW_V cs_hours_range_default NOPRI;
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SELECT TRIM(TO_CHAR(LEAST(TRUNC((SYSDATE - MIN(last_analyzed)) * 24), TO_NUMBER('&&cs_hours_range_default.')))) AS cs_hours_range_default FROM &&cs_tools_schema..dbc_tables
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/
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--
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@@cs_internal/cs_sample_time_from_and_to.sql
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@@cs_internal/cs_snap_id_from_and_to.sql
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--
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COL owner NEW_V owner FOR A30 HEA 'TABLE_OWNER';
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COL oracle_maintained FOR A4 HEA 'ORCL';
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COL tables FOR 999,990;
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BREAK ON oracle_maintained SKIP PAGE DUPL;
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SELECT /*+ OPT_PARAM('_px_cdb_view_enabled' 'FALSE') */
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u.oracle_maintained,
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t.owner,
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COUNT(DISTINCT t.table_name) AS tables
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FROM &&cs_tools_schema..dbc_tables t,
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cdb_users u
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WHERE t.pdb_name = '&&cs_con_name.'
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AND t.snap_time BETWEEN TO_DATE('&&cs_sample_time_from.', '&&cs_datetime_full_format.') AND TO_DATE('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
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AND u.username = t.owner
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GROUP BY
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u.oracle_maintained,
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t.owner
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ORDER BY
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u.oracle_maintained DESC,
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t.owner
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/
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COL table_owner NEW_V table_owner FOR A30;
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PRO
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PRO 3. Table Owner:
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DEF table_owner = '&3.';
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UNDEF 3;
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SELECT UPPER(NVL('&&table_owner.', '&&owner.')) table_owner FROM DUAL
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/
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--
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COL table_name FOR A30 PRI;
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COL num_rows FOR 999,999,999,990;
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COL blocks FOR 9,999,999,990;
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WITH
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sq1 AS (
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SELECT /*+ OPT_PARAM('_px_cdb_view_enabled' 'FALSE') */
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t.table_name, t.num_rows, t.blocks, t.last_analyzed,
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ROW_NUMBER() OVER (PARTITION BY t.table_name ORDER BY t.snap_time DESC) AS rn
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FROM &&cs_tools_schema..dbc_tables t,
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v$containers c,
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cdb_users u
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WHERE t.pdb_name = '&&cs_con_name.'
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AND t.owner = '&&table_owner.'
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AND t.snap_time BETWEEN TO_DATE('&&cs_sample_time_from.', '&&cs_datetime_full_format.') AND TO_DATE('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
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AND c.name = t.pdb_name
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AND u.con_id = c.con_id
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AND u.username = t.owner
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)
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SELECT t.table_name, t.num_rows, t.blocks, t.last_analyzed
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FROM sq1 t
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WHERE t.rn = 1
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ORDER BY
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t.table_name
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/
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PRO
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PRO 4. Table Name:
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DEF table_name = '&4.';
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UNDEF 4;
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COL table_name NEW_V table_name FOR A30 NOPRI;
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SELECT UPPER(TRIM('&&table_name.')) table_name FROM DUAL;
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--
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SELECT '&&cs_file_prefix._&&cs_script_name._&&table_owner..&&table_name.' cs_file_name FROM DUAL;
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--
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@@cs_internal/cs_spool_head.sql
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PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&&table_owner." "&&table_name."
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@@cs_internal/cs_spool_id.sql
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--
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@@cs_internal/cs_spool_id_sample_time.sql
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--
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PRO TABLE_OWNER : &&table_owner.
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PRO TABLE_NAME : &&table_name.
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--
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COL rows_per_block FOR 999,999,990.0;
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COL avg_row_len FOR 999,999,990;
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COL sample_size FOR 999,999,999,990;
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--
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PRO
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PRO TABLES (dba_tables) &&table_owner..&&table_name.
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PRO ~~~~~~
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WITH
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my_query AS (
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SELECT DISTINCT
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last_analyzed,
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num_rows,
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blocks,
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num_rows/GREATEST(blocks,1) AS rows_per_block,
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avg_row_len,
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sample_size
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FROM &&cs_tools_schema..dbc_tables
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WHERE pdb_name = '&&cs_con_name.'
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AND owner = '&&table_owner.'
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AND table_name = '&&table_name.'
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AND snap_time BETWEEN TO_DATE('&&cs_sample_time_from.', '&&cs_datetime_full_format.') AND TO_DATE('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
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)
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SELECT TO_CHAR(q.last_analyzed, '&&cs_datetime_full_format.') last_analyzed,
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q.num_rows,
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q.blocks,
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q.rows_per_block,
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q.avg_row_len,
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q.sample_size
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FROM my_query q
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ORDER BY
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q.last_analyzed
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/
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--
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COL hours_since_gathering FOR 999,990.0 HEA 'HOURS|SINCE|GATHERING';
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COL num_rows FOR 999,999,999,990;
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COL inserts FOR 999,999,990 HEA 'INSERTS|SINCE|GATHERING';
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COL updates FOR 999,999,990 HEA 'UPDATES|SINCE|GATHERING';
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COL deletes FOR 999,999,990 HEA 'DELETES|SINCE|GATHERING';
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COL inserts_per_sec FOR 999,990.000 HEA 'INSERTS|PER SEC';
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COL updates_per_sec FOR 999,990.000 HEA 'UPDATES|PER SEC';
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COL deletes_per_sec FOR 999,990.000 HEA 'DELETES|PER SEC';
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--
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@@cs_internal/&&cs_set_container_to_curr_pdb.
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--
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SELECT TO_CHAR(t.last_analyzed, '&&cs_datetime_full_format.') AS last_analyzed,
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t.num_rows,
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ROUND(m.inserts / ((m.timestamp - t.last_analyzed) * 24 * 60 * 60), 3) AS inserts_per_sec,
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ROUND(m.deletes / ((m.timestamp - t.last_analyzed) * 24 * 60 * 60), 3) AS deletes_per_sec,
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ROUND(m.updates / ((m.timestamp - t.last_analyzed) * 24 * 60 * 60), 3) AS updates_per_sec,
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TO_CHAR(m.timestamp, '&&cs_datetime_full_format.') AS timestamp,
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24 * (m.timestamp - t.last_analyzed) AS hours_since_gathering,
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m.inserts,
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m.deletes,
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m.updates
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FROM dba_tables t,
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dba_tab_modifications m
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WHERE t.owner = '&&table_owner.'
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AND t.table_name = '&&table_name.'
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AND m.table_owner = t.owner
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AND m.table_name = t.table_name
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/
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--
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COL analyzetime FOR A19 HEA 'Analyze Time';
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COL rowcnt FOR 999,999,999,990 HEA 'Row Count';
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COL blkcnt FOR 999,999,990 HEA 'Block Count';
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COL avgrln FOR 999,999,990 HEA 'Avg Row Len';
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COL samplesize FOR 999,999,999,990 HEA 'Sample Size';
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--
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PRO
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PRO CBO STAT TABLE HISTORY (wri$_optstat_tab_history) &&table_owner..&&table_name.
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PRO ~~~~~~~~~~~~~~~~~~~~~~
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SELECT TO_CHAR(h.analyzetime, '&&cs_datetime_full_format.') AS analyzetime,
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h.rowcnt,
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h.blkcnt,
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h.avgrln,
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h.samplesize
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FROM dba_objects o,
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wri$_optstat_tab_history h
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WHERE o.owner = '&&table_owner.'
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AND o.object_name = '&&table_name.'
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AND o.object_type = 'TABLE'
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AND h.obj# = o.object_id
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AND h.analyzetime IS NOT NULL
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UNION
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SELECT TO_CHAR(t.last_analyzed, '&&cs_datetime_full_format.') AS analyzetime,
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t.num_rows AS rowcnt,
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t.blocks AS blkcnt,
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t.avg_row_len AS avgrln,
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t.sample_size AS samplesize
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FROM dba_tables t
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WHERE t.owner = '&&table_owner.'
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AND t.table_name = '&&table_name.'
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ORDER BY
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1
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/
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--
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PRO
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PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&&table_owner." "&&table_name."
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--
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@@cs_internal/cs_spool_tail.sql
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--
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@@cs_internal/&&cs_set_container_to_curr_pdb.
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--
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@@cs_internal/cs_undef.sql
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@@cs_internal/cs_reset.sql
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--
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