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segment_wise_space.sql segspace.sql Segment wise space usage (allocated and used)

Posted on 18-Apr-2006 By Admin No Comments on segment_wise_space.sql segspace.sql Segment wise space usage (allocated and used)

spool seg1

set lines 141

set serveroutput on

execute dbms_output.enable(1000000);

declare

tmp varchar2(1);

v_tbl_name varchar2(100);

v_tot_blocks number;

v_tot_bytes number;

v_unused_blocks number;

v_unused_bytes number;

tot_mb number;

unused_mb number;

v_fileid number;

v_blockid number;

v_block number;

cursor c1 is

select OWNER,

segment_name,

segment_type,

bytes/(1024 *1024) USED_MB,

(extents * initial_extent)/(1024 *1024) Allocated_MB,

Tablespace_name,

extents

from dba_segments

where owner in ( ‘CS’, ‘SCSEDB’, ‘WEBSITEDB’, ‘MCIF’, ‘CIF’ )

and segment_type in (‘TABLE’, ‘INDEX’)

order by owner, tablespace_name, segment_name;

begin

dbms_output.put_line(rpad(‘OWNER’, 15, ‘ ‘) || ‘ ‘ || rpad(‘SEGMENT NAME’, 30, ‘ ‘) || ‘ ‘ ||

rpad(‘TYPE’, 10, ‘ ‘) || ‘ ‘ || rpad(‘ALLOC MB’, 8, ‘ ‘) || ‘ ‘ ||

rpad(‘UNUSD MB’, 8, ‘ ‘) || ‘ ‘ || rpad(‘TS NAME’, 27, ‘ ‘) || ‘ ‘ ||

rpad(‘EXTENTS’, 5, ‘ ‘) || ‘ ‘ || rpad(‘TABLENM’, 30, ‘ ‘) );

dbms_output.put_line(rpad(‘=’, 15, ‘=’) || ‘ ‘ || rpad(‘=’, 30, ‘=’) || ‘ ‘ ||

rpad(‘=’, 10, ‘=’) || ‘ ‘ || rpad(‘=’, 8, ‘=’) || ‘ ‘ ||

rpad(‘=’, 8, ‘=’) || ‘ ‘ || rpad(‘=’, 27, ‘=’) || ‘ ‘ ||

rpad(‘=’, 5, ‘=’) || ‘ ‘ || rpad(‘=’, 30, ‘=’) );

for cur in c1 loop

if cur.segment_type = ‘INDEX’ then

begin

select table_name into v_tbl_name from dba_indexes

where owner = cur.owner

and index_name = cur.segment_name;

exception

when no_data_found then

v_tbl_name := ‘???TBL NOT FOUND???’;

end;

else

v_tbl_name := ‘N/A’;

end if;

dbms_space.unused_space(cur.owner, cur.segment_name, cur.segment_type,

v_tot_blocks, v_tot_bytes, v_unused_blocks, v_unused_bytes,

v_fileid, v_blockid, v_block, null);

tot_mb := v_tot_bytes/(1024 * 1024);

unused_mb := round(v_unused_bytes/(1024 * 1024), 2);

dbms_output.put_line(rpad(cur.owner, 15, ‘ ‘) || ‘ ‘ || rpad(cur.segment_name, 30, ‘ ‘) || ‘ ‘ ||

rpad(cur.segment_type, 10, ‘ ‘) || ‘ ‘ || rpad(tot_mb, 8, ‘ ‘) || ‘ ‘ ||

rpad(unused_mb, 8, ‘ ‘) || ‘ ‘ || rpad(cur.tablespace_name, 27, ‘ ‘) || ‘ ‘ ||

rpad(cur.extents, 5, ‘ ‘) || ‘ ‘ || v_tbl_name );

end loop;

end ;

/

spool off

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