2026-03-12 20:23:15

vdh/show_tab_stats.sql

@@ -0,0 +1,48 @@
+set verify off
+
+set linesize 200
+set pages 9999
+
+
+column data_type format a12
+column num_rows format 999G999G999
+column num_nulls format 999G999G999
+column sample_size format 999G999G999
+column num_distinct format 999G999G999
+column num_buckets format 999 heading BUC#
+column density format 0D999999999
+
+select
+  tab.last_analyzed, tab.num_rows, tab.sample_size, tab.stale_stats
+from
+  dba_tab_statistics    tab
+where
+  tab.owner = '&&TABLE_OWNER'
+  and tab.table_name = '&&TABLE_NAME'
+;
+
+column data_type format a12
+column num_rows format 999G999G999
+column num_nulls format 999G999G999
+column sample_size format 999G999G999
+column num_distinct format 999G999G999
+column num_buckets format 999 heading BUC#
+column density format 0D999999999
+
+select
+  col.column_name, col.last_analyzed, col.data_type, tab.num_rows, col.num_nulls, 
+  col.sample_size, col.num_distinct, col.histogram, num_buckets, col.density
+from
+  dba_tables        tab,
+  dba_tab_columns   col
+where
+  tab.owner = col.owner
+  and tab.table_name = col.table_name
+  and tab.owner = '&&TABLE_OWNER'
+  and tab.table_name = '&&TABLE_NAME'
+order by
+  col.column_id
+;
+
+undefine TABLE_OWNER
+undefine TABLE_NAME