2026-03-12 20:23:15
This commit is contained in:
root
302
vdh/show_cbo_stats.sql
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302
vdh/show_cbo_stats.sql
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set echo off
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set scan on
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set lines 150
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set pages 66
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set verify off
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set feedback off
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set termout off
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column uservar new_value Table_Owner noprint
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select user uservar from dual;
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set termout on
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column TABLE_NAME heading "Tables owned by &Table_Owner" format a30
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select table_name from dba_tables where owner=upper('&Table_Owner') order by 1
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/
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undefine table_name
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undefine owner
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prompt
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accept owner prompt 'Please enter Name of Table Owner (Null = &Table_Owner): '
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accept table_name prompt 'Please enter Table Name to show Statistics for: '
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column TABLE_NAME heading "Table|Name" format a15
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column PARTITION_NAME heading "Partition|Name" format a15
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column SUBPARTITION_NAME heading "SubPartition|Name" format a15
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column NUM_ROWS heading "Number|of Rows" format 9,999,990
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column BLOCKS heading "Blocks" format 999,990
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column EMPTY_BLOCKS heading "Empty|Blocks" format 999,990
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column AVG_SPACE heading "Average|Space" format 9,990
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column CHAIN_CNT heading "Chain|Count" format 990
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column AVG_ROW_LEN heading "Average|Row Len" format 990
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column COLUMN_NAME heading "Column|Name" format a25
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column NULLABLE heading Null|able format a4
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column NUM_DISTINCT heading "Distinct|Values" format 99,990
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column NUM_NULLS heading "Number|Nulls" format 99,990
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column NUM_BUCKETS heading "Number|Buckets" format 990
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column DENSITY heading "Density" format 990
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column INDEX_NAME heading "Index|Name" format a15
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column UNIQUENESS heading "Unique" format a9
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column BLEV heading "B|Tree|Level" format 90
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column LEAF_BLOCKS heading "Leaf|Blks" format 990
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column DISTINCT_KEYS heading "Distinct|Keys" format 9,999,990
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column AVG_LEAF_BLOCKS_PER_KEY heading "Average|Leaf Blocks|Per Key" format 99,990
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column AVG_DATA_BLOCKS_PER_KEY heading "Average|Data Blocks|Per Key" format 99,990
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column CLUSTERING_FACTOR heading "Cluster|Factor" format 999,990
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column COLUMN_POSITION heading "Col|Pos" format 990
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column col heading "Column|Details" format a24
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column COLUMN_LENGTH heading "Col|Len" format 990
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column GLOBAL_STATS heading "Global|Stats" format a6
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column USER_STATS heading "User|Stats" format a6
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column SAMPLE_SIZE heading "Sample|Size" format 9,999,990
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column to_char(t.last_analyzed,'MM-DD-YYYY') heading "Date|MM-DD-YYYY" format a10
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prompt
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prompt ***********
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prompt Table Level
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prompt ***********
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prompt
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select
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TABLE_NAME,
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NUM_ROWS,
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BLOCKS,
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EMPTY_BLOCKS,
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AVG_SPACE,
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CHAIN_CNT,
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AVG_ROW_LEN,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from dba_tables t
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where
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owner = upper(nvl('&&Owner',user))
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and table_name = upper('&&Table_name')
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/
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select
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COLUMN_NAME,
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decode(t.DATA_TYPE,
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'NUMBER',t.DATA_TYPE||'('||
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decode(t.DATA_PRECISION,
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null,t.DATA_LENGTH||')',
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t.DATA_PRECISION||','||t.DATA_SCALE||')'),
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'DATE',t.DATA_TYPE,
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'LONG',t.DATA_TYPE,
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'LONG RAW',t.DATA_TYPE,
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'ROWID',t.DATA_TYPE,
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'MLSLABEL',t.DATA_TYPE,
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t.DATA_TYPE||'('||t.DATA_LENGTH||')') ||' '||
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decode(t.nullable,
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'N','NOT NULL',
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'n','NOT NULL',
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NULL) col,
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NUM_DISTINCT,
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DENSITY,
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NUM_BUCKETS,
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NUM_NULLS,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from dba_tab_columns t
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where
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table_name = upper('&Table_name')
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and owner = upper(nvl('&Owner',user))
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/
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select
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INDEX_NAME,
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UNIQUENESS,
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BLEVEL BLev,
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LEAF_BLOCKS,
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DISTINCT_KEYS,
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NUM_ROWS,
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AVG_LEAF_BLOCKS_PER_KEY,
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AVG_DATA_BLOCKS_PER_KEY,
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CLUSTERING_FACTOR,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_indexes t
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where
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table_name = upper('&Table_name')
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and table_owner = upper(nvl('&Owner',user))
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/
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break on index_name
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select
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i.INDEX_NAME,
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i.COLUMN_NAME,
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i.COLUMN_POSITION,
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decode(t.DATA_TYPE,
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'NUMBER',t.DATA_TYPE||'('||
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decode(t.DATA_PRECISION,
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null,t.DATA_LENGTH||')',
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t.DATA_PRECISION||','||t.DATA_SCALE||')'),
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'DATE',t.DATA_TYPE,
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'LONG',t.DATA_TYPE,
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'LONG RAW',t.DATA_TYPE,
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'ROWID',t.DATA_TYPE,
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'MLSLABEL',t.DATA_TYPE,
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t.DATA_TYPE||'('||t.DATA_LENGTH||')') ||' '||
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decode(t.nullable,
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'N','NOT NULL',
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'n','NOT NULL',
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NULL) col
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from
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dba_ind_columns i,
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dba_tab_columns t
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where
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i.table_name = upper('&Table_name')
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and owner = upper(nvl('&Owner',user))
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and i.table_name = t.table_name
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and i.column_name = t.column_name
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order by index_name,column_position
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/
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prompt
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prompt ***************
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prompt Partition Level
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prompt ***************
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select
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PARTITION_NAME,
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NUM_ROWS,
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BLOCKS,
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EMPTY_BLOCKS,
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AVG_SPACE,
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CHAIN_CNT,
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AVG_ROW_LEN,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_tab_partitions t
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where
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table_owner = upper(nvl('&&Owner',user))
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and table_name = upper('&&Table_name')
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order by partition_position
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/
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break on partition_name
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select
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PARTITION_NAME,
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COLUMN_NAME,
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NUM_DISTINCT,
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DENSITY,
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NUM_BUCKETS,
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NUM_NULLS,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_PART_COL_STATISTICS t
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where
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table_name = upper('&Table_name')
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and owner = upper(nvl('&Owner',user))
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/
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break on partition_name
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select
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t.INDEX_NAME,
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t.PARTITION_NAME,
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t.BLEVEL BLev,
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t.LEAF_BLOCKS,
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t.DISTINCT_KEYS,
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t.NUM_ROWS,
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t.AVG_LEAF_BLOCKS_PER_KEY,
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t.AVG_DATA_BLOCKS_PER_KEY,
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t.CLUSTERING_FACTOR,
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t.GLOBAL_STATS,
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t.USER_STATS,
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t.SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_ind_partitions t,
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dba_indexes i
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where
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i.table_name = upper('&Table_name')
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and i.table_owner = upper(nvl('&Owner',user))
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and i.owner = t.index_owner
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and i.index_name=t.index_name
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/
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prompt
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prompt ***************
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prompt SubPartition Level
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prompt ***************
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select
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PARTITION_NAME,
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SUBPARTITION_NAME,
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NUM_ROWS,
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BLOCKS,
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EMPTY_BLOCKS,
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AVG_SPACE,
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CHAIN_CNT,
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AVG_ROW_LEN,
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GLOBAL_STATS,
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USER_STATS,
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SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_tab_subpartitions t
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where
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table_owner = upper(nvl('&&Owner',user))
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and table_name = upper('&&Table_name')
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order by SUBPARTITION_POSITION
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/
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break on partition_name
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select
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p.PARTITION_NAME,
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t.SUBPARTITION_NAME,
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t.COLUMN_NAME,
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t.NUM_DISTINCT,
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t.DENSITY,
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t.NUM_BUCKETS,
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t.NUM_NULLS,
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t.GLOBAL_STATS,
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t.USER_STATS,
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t.SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_SUBPART_COL_STATISTICS t,
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dba_tab_subpartitions p
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where
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t.table_name = upper('&Table_name')
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and t.owner = upper(nvl('&Owner',user))
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and t.subpartition_name = p.subpartition_name
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and t.owner = p.table_owner
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and t.table_name=p.table_name
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/
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break on partition_name
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select
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t.INDEX_NAME,
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t.PARTITION_NAME,
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t.SUBPARTITION_NAME,
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t.BLEVEL BLev,
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t.LEAF_BLOCKS,
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t.DISTINCT_KEYS,
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t.NUM_ROWS,
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t.AVG_LEAF_BLOCKS_PER_KEY,
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t.AVG_DATA_BLOCKS_PER_KEY,
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t.CLUSTERING_FACTOR,
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t.GLOBAL_STATS,
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t.USER_STATS,
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t.SAMPLE_SIZE,
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to_char(t.last_analyzed,'MM-DD-YYYY')
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from
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dba_ind_subpartitions t,
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dba_indexes i
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where
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i.table_name = upper('&Table_name')
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and i.table_owner = upper(nvl('&Owner',user))
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and i.owner = t.index_owner
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and i.index_name=t.index_name
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/
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clear breaks
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set echo on
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