ORACLE_TUNING/table_analysis.sql at master · arasmuc/ORACLE_TUNING · GitHub

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set echo off
set scan on
set lines 150
set pages 100
set verify off
set feedback off
set termout off
set arraysize 200

column TABLE_NAME heading "Table|Name" format a30
column PARTITION_NAME heading "Partition|Name" format a15
column SUBPARTITION_NAME heading "SubPartition|Name" format a15
column NUM_ROWS heading "Number|of Rows" format 9,999,999,990
column BLOCKS heading "Blocks" format 999,999,990
column EMPTY_BLOCKS heading "Empty|Blocks" format 999,999,990

column AVG_SPACE heading "Average|Space" format 9,990
column CHAIN_CNT heading "Chain|Count" format 999,990
column AVG_ROW_LEN heading "Average|Row Len" format 990
column COLUMN_NAME  heading "Column|Name" format a30
column NULLABLE heading Null|able format a4
column NUM_DISTINCT heading "Distinct|Values" format 999,999,999,990
column NUM_NULLS heading "Number|Nulls" format 999,999,999,990
column NUM_BUCKETS heading "Number|Buckets" format 990
column DENSITY heading "Density" format 99.999
column INDEX_NAME heading "Index|Name" format a30
column UNIQUENESS heading "Unique" format a9
column BLEV heading "B|Tree|Level" format 90
column LEAF_BLOCKS heading "Leaf|Blks" format 999,999,990
column DISTINCT_KEYS heading "Distinct|Keys" format 9,999,999,990
column AVG_LEAF_BLOCKS_PER_KEY heading "Average|Leaf Blocks|Per Key" format 9,999,990
column AVG_DATA_BLOCKS_PER_KEY heading "Average|Data Blocks|Per Key" format 9,999,990
column CLUSTERING_FACTOR heading "Cluster|Factor" format 999,999,999,990
column COLUMN_POSITION heading "Col|Pos" format 990
column col heading "Column|Details" format a24
column COLUMN_LENGTH heading "Col|Len" format 9,990
column GLOBAL_STATS heading "Global|Stats" format a6
column USER_STATS heading "User|Stats" format a6
column SAMPLE_SIZE heading "Sample|Size" format 9,999,999,990
column to_char(t.last_analyzed,'MM-DD-YYYY') heading "Date|MM-DD-YYYY" format a10


select
    COLUMN_NAME,
    decode(t.DATA_TYPE,
           'NUMBER',t.DATA_TYPE||'('||
           decode(t.DATA_PRECISION,
                  null,t.DATA_LENGTH||')',
                  t.DATA_PRECISION||','||t.DATA_SCALE||')'),
                  'DATE',t.DATA_TYPE,
                  'LONG',t.DATA_TYPE,
                  'LONG RAW',t.DATA_TYPE,
                  'ROWID',t.DATA_TYPE,
                  'MLSLABEL',t.DATA_TYPE,
                  t.DATA_TYPE||'('||t.DATA_LENGTH||')') ||' '||
    decode(t.nullable,
              'N','NOT NULL',
              'n','NOT NULL',
              NULL) col,
    NUM_DISTINCT,
    DENSITY,
    NUM_BUCKETS,
    NUM_NULLS,
    GLOBAL_STATS,
    USER_STATS,
    SAMPLE_SIZE,
    to_char(t.last_analyzed,'MM-DD-YYYY')
from dba_tab_columns t
where
    table_name = upper('&Table_name')
and owner = upper(nvl('&Owner',user));