Create 37_table_statistics_summary.sql

Daily/sql/37_table_statistics_summary.sql

@@ -0,0 +1,41 @@
+prompt <h2>Table Statistics Summary</h2>
+WITH x as (
+SELECT /*+  NO_MERGE  */ /* 3c.251 */
+       --con_id,
+       owner,
+       object_type,
+       COUNT(*) type_count,
+       SUM(DECODE(last_analyzed, NULL, 1, 0)) not_analyzed,
+       SUM(DECODE(stattype_locked, NULL, 0, 1)) stats_locked,
+       SUM(DECODE(stale_stats, 'YES', 1, 0)) stale_stats,
+       SUM(num_rows) sum_num_rows,
+       MAX(num_rows) max_num_rows,
+       SUM(blocks) sum_blocks,
+       MAX(blocks) max_blocks,
+       MIN(last_analyzed) min_last_analyzed,
+       MAX(last_analyzed) max_last_analyzed,
+       MEDIAN(last_analyzed) median_last_analyzed,
+       PERCENTILE_DISC(0.75) WITHIN GROUP (ORDER BY last_analyzed) last_analyzed_75_percentile,
+       PERCENTILE_DISC(0.90) WITHIN GROUP (ORDER BY last_analyzed) last_analyzed_90_percentile,
+       PERCENTILE_DISC(0.95) WITHIN GROUP (ORDER BY last_analyzed) last_analyzed_95_percentile,
+       PERCENTILE_DISC(0.99) WITHIN GROUP (ORDER BY last_analyzed) last_analyzed_99_percentile
+  FROM dba_tab_statistics s
+ WHERE table_name NOT LIKE 'BIN$%' -- bug 9930151 reported by brad peek
+   AND NOT EXISTS (
+SELECT /*+  NO_MERGE  */ NULL
+  FROM dba_external_tables e
+ WHERE e.owner = s.owner
+   --AND e.con_id = s.con_id
+   AND e.table_name = s.table_name)
+GROUP BY
+       --con_id,
+       owner, object_type
+)
+SELECT x.*
+       --,c.name con_name
+FROM   x
+       --LEFT OUTER JOIN v$containers c ON c.con_id = x.con_id
+ ORDER BY
+       --x.con_id,
+       owner, object_type;
+exit