TO CHECK THE HIGH WATER MARK LEVEL OF TABLES
set verify off
col table_name for a20;
column owner format a10
column alcblks heading ‘Allocated|Blocks’ just c
column usdblks heading ‘Used|Blocks’ just c
column hgwtr heading ‘High|Water’ just c
break on owner skip page
select
a.owner,
a.table_name,
b.blocks alcblks,
a.blocks usdblks,
(b.blocks-a.empty_blocks-1) hgwtr
from
dba_tables a,
dba_segments b
where
a.table_name=b.segment_name
and a.owner=b.owner
and a.owner not in(‘SYS’,’SYSTEM’)
and a.blocks <> (b.blocks-a.empty_blocks-1)
and a.owner like upper(‘&owner’)||’%’
and a.table_name like upper(‘&table_name’)||’%’
order by 1,2
/
Posted by : SandeepGarine
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