2026-03-12 20:23:15
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csierra/cs_table_stats_30d_chart.sql
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236
csierra/cs_table_stats_30d_chart.sql
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----------------------------------------------------------------------------------------
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--
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-- File name: cs_table_stats_30d_chart.sql
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--
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-- Purpose: CBO Statistics History for given Table (30 days time series chart)
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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_30d_chart.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_30d_chart';
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--
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COL owner NEW_V owner FOR A30 PRI HEA 'TABLE_OWNER';
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COL tables FOR 999,990;
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--
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SELECT o.owner,
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COUNT(DISTINCT o.object_name) AS tables
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FROM wri$_optstat_tab_history h,
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dba_objects o,
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dba_users u
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WHERE o.object_id = h.obj#
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AND o.object_type = 'TABLE'
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AND u.username = o.owner
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AND u.oracle_maintained = 'N'
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AND u.common = 'NO'
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GROUP BY
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o.owner
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ORDER BY 1
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/
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--
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COL table_owner NEW_V table_owner FOR A30 PRI;
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PRO
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PRO 1. Table Owner:
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DEF table_owner = '&1.';
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UNDEF 1;
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SELECT UPPER(NVL('&&table_owner.', '&&owner.')) AS 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 avg_rows FOR 999,999,999,990;
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COL max_rows FOR 999,999,999,990;
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COL min_last_analyzed FOR A19;
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COL max_last_analyzed FOR A19;
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--
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SELECT o.object_name AS table_name,
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COUNT(*) + 1 AS samples,
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ROUND(AVG(h.rowcnt)) AS avg_rows,
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MAX(h.rowcnt) AS max_rows,
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TO_CHAR(MIN(h.analyzetime), '&&cs_datetime_full_format.') AS min_last_analyzed,
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TO_CHAR(MAX(h.analyzetime), '&&cs_datetime_full_format.') AS max_last_analyzed
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FROM wri$_optstat_tab_history h,
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dba_objects o
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WHERE o.object_id = h.obj#
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AND o.object_type = 'TABLE'
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AND o.owner = '&&table_owner.'
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GROUP BY
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o.object_name
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ORDER BY 1
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/
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PRO
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PRO 2. Table Name:
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DEF table_name = '&2.';
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UNDEF 2;
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COL table_name NEW_V table_name FOR A30 NOPRI;
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SELECT UPPER(TRIM('&&table_name.')) AS table_name FROM DUAL;
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--
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COL cs_gap_days NEW_V cs_gap_days NOPRI;
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WITH
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my_query AS (
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SELECT h.analyzetime AS last_analyzed,
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h.rowcnt AS num_rows,
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h.blkcnt AS blocks,
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h.avgrln AS avg_row_len,
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h.samplesize AS sample_size
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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 t.last_analyzed,
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t.num_rows,
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t.blocks,
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t.avg_row_len,
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t.sample_size
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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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)
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SELECT 0.2 * (MAX(last_analyzed) - MIN(last_analyzed)) AS cs_gap_days FROM my_query
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/
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--
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COL cs_hAxis_maxValue NEW_V cs_hAxis_maxValue NOPRI;
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SELECT 'maxValue: new Date('||
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TO_CHAR(SYSDATE + &&cs_gap_days., 'YYYY')|| /* year */
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','||(TO_NUMBER(TO_CHAR(SYSDATE + &&cs_gap_days., 'MM')) - 1)|| /* month - 1 */
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','||TO_CHAR(SYSDATE + &&cs_gap_days., 'DD')|| /* day */
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','||TO_CHAR(SYSDATE + &&cs_gap_days., 'HH24')|| /* hour */
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','||TO_CHAR(SYSDATE + &&cs_gap_days., 'MI')|| /* minute */
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','||TO_CHAR(SYSDATE + &&cs_gap_days., 'SS')|| /* second */
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'), '
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AS cs_hAxis_maxValue
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FROM DUAL
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/
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--
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PRO
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PRO 3. Trendlines Type: &&cs_trendlines_types.
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DEF cs_trendlines_type = '&3.';
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UNDEF 3;
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COL cs_trendlines_type NEW_V cs_trendlines_type NOPRI;
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COL cs_trendlines NEW_V cs_trendlines NOPRI;
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COL cs_hAxis_maxValue NEW_V cs_hAxis_maxValue NOPRI;
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SELECT CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential', 'none') THEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) ELSE 'none' END AS cs_trendlines_type,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) = 'none' THEN '//' END AS cs_trendlines,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential') THEN '&&cs_hAxis_maxValue.' END AS cs_hAxis_maxValue
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FROM DUAL
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/
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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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DEF report_title = "&&table_owner..&&table_name.";
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DEF chart_title = "&&table_owner..&&table_name.";
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DEF xaxis_title = "";
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DEF vaxis_title = "";
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DEF hAxis_maxValue = "&&cs_hAxis_maxValue.";
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DEF cs_trendlines_series = ", 0:{}, 1:{}";
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--
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-- (isStacked is true and baseline is null) or (not isStacked and baseline >= 0)
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--DEF is_stacked = "isStacked: false,";
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DEF is_stacked = "isStacked: true,";
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--DEF vaxis_baseline = ", baseline:&&cs_num_cpu_cores., baselineColor:'red'";
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DEF vaxis_baseline = "";
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--DEF chart_foot_note_2 = "<br>2) ";
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DEF chart_foot_note_2 = "";
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DEF chart_foot_note_3 = "";
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DEF chart_foot_note_3 = "";
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DEF chart_foot_note_4 = "";
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DEF report_foot_note = 'SQL> @&&cs_script_name..sql "&&table_owner." "&&table_name." "&&cs_trendlines_type."';
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--
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@@cs_internal/cs_spool_head_chart.sql
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--
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PRO ,{label:'Num Rows', id:'1', type:'number'}
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PRO ,{label:'Blocks', id:'2', type:'number'}
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PRO ]
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--
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SET HEA OFF PAGES 0;
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/****************************************************************************************/
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WITH
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FUNCTION num_format (p_number IN NUMBER, p_round IN NUMBER DEFAULT 0)
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RETURN VARCHAR2 IS
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BEGIN
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IF p_number IS NULL OR ROUND(p_number, p_round) <= 0 THEN
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RETURN 'null';
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ELSE
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RETURN TO_CHAR(ROUND(p_number, p_round));
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END IF;
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END num_format;
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/****************************************************************************************/
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my_query AS (
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SELECT h.analyzetime AS last_analyzed,
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h.rowcnt AS num_rows,
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h.blkcnt AS blocks,
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h.avgrln AS avg_row_len,
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h.samplesize AS sample_size
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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 t.last_analyzed,
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t.num_rows,
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t.blocks,
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t.avg_row_len,
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t.sample_size
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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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)
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SELECT ', [new Date('||
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TO_CHAR(q.last_analyzed, 'YYYY')|| /* year */
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','||(TO_NUMBER(TO_CHAR(q.last_analyzed, 'MM')) - 1)|| /* month - 1 */
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','||TO_CHAR(q.last_analyzed, 'DD')|| /* day */
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','||TO_CHAR(q.last_analyzed, 'HH24')|| /* hour */
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','||TO_CHAR(q.last_analyzed, 'MI')|| /* minute */
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','||TO_CHAR(q.last_analyzed, 'SS')|| /* second */
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')'||
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','||num_format(q.num_rows)||
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','||num_format(q.blocks)||
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']'
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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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SET HEA ON PAGES 100;
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--
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-- [Line|Area|SteppedArea|Scatter]
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DEF cs_chart_type = 'Scatter';
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-- disable explorer with "//" when using Pie
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DEF cs_chart_option_explorer = '';
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-- enable pie options with "" when using Pie
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DEF cs_chart_option_pie = '//';
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-- use oem colors
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DEF cs_oem_colors_series = '//';
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DEF cs_oem_colors_slices = '//';
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-- for line charts
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DEF cs_curve_type = '';
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--
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@@cs_internal/cs_spool_id_chart.sql
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@@cs_internal/cs_spool_tail_chart.sql
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PRO
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PRO &&report_foot_note.
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@@cs_internal/cs_undef.sql
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@@cs_internal/cs_reset.sql
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