create or replace procedure show_space
( p_segname_1 in varchar2,
p_space in varchar2 default \'MANUAL\',
p_type_1 in varchar2 default \'TABLE\' ,
p_analyzed in varchar2 default \'N\',
p_owner_1 in varchar2 default user)
as
p_segname varchar2(100);
p_type varchar2(10);
p_owner varchar2(30);
l_unformatted_blocks number;
l_unformatted_bytes number;
l_fs1_blocks number;
l_fs1_bytes number;
l_fs2_blocks number;
l_fs2_bytes number;
l_fs3_blocks number;
l_fs3_bytes number;
l_fs4_blocks number;
l_fs4_bytes number;
l_full_blocks number;
l_full_bytes number;
l_free_blks number;
l_total_blocks number;
l_total_bytes number;
l_unused_blocks number;
l_unused_bytes number;
l_LastUsedExtFileId number;
l_LastUsedExtBlockId number;
l_LAST_USED_BLOCK number;
procedure p( p_label in varchar2, p_num in number )
is
begin
dbms_output.put_line( rpad(p_label,40,\'.\') ||
p_num );
end;
begin
p_segname := upper(p_segname_1); -- rainy changed
p_owner := upper(p_owner_1);
p_type := p_type_1;
if (p_type_1 = \'i\' or p_type_1 = \'I\') then --rainy changed
p_type := \'INDEX\';
end if;
if (p_type_1 = \'t\' or p_type_1 = \'T\') then --rainy changed
p_type := \'TABLE\';
end if;
if (p_type_1 = \'c\' or p_type_1 = \'C\') then --rainy changed
p_type := \'CLUSTER\';
end if;
dbms_space.unused_space
( segment_owner => p_owner,
segment_name => p_segname,
segment_type => p_type,
total_blocks => l_total_blocks,
total_bytes => l_total_bytes,
unused_blocks => l_unused_blocks,
unused_bytes => l_unused_bytes,
LAST_USED_EXTENT_FILE_ID => l_LastUsedExtFileId,
LAST_USED_EXTENT_BLOCK_ID => l_LastUsedExtBlockId,
LAST_USED_BLOCK => l_LAST_USED_BLOCK );
if p_space = \'MANUAL\' or (p_space <> \'auto\' and p_space <> \'AUTO\') then
dbms_space.free_blocks
( segment_owner => p_owner,
segment_name => p_segname,
segment_type => p_type,
freelist_group_id => 0,
free_blks => l_free_blks );
p( \'Free Blocks\', l_free_blks );
end if;
p( \'Total Blocks\', l_total_blocks );
p( \'Total Bytes\', l_total_bytes );
p( \'Unused Blocks\', l_unused_blocks );
p( \'Unused Bytes\', l_unused_bytes );
p( \'Last Used Ext FileId\', l_LastUsedExtFileId );
p( \'Last Used Ext BlockId\', l_LastUsedExtBlockId );
p( \'Last Used Block\', l_LAST_USED_BLOCK );
/*IF the segment is analyzed */
if p_analyzed = \'Y\' then
dbms_space.space_usage(segment_owner => p_owner ,
segment_name => p_segname ,
segment_type => p_type ,
unformatted_blocks => l_unformatted_blocks ,
unformatted_bytes => l_unformatted_bytes,
fs1_blocks => l_fs1_blocks,
fs1_bytes => l_fs1_bytes ,
fs2_blocks => l_fs2_blocks,
fs2_bytes => l_fs2_bytes,
fs3_blocks => l_fs3_blocks ,
fs3_bytes => l_fs3_bytes,
fs4_blocks => l_fs4_blocks,
fs4_bytes => l_fs4_bytes,
full_blocks => l_full_blocks,
full_bytes => l_full_bytes);
dbms_output.put_line(rpad(\' \',50,\'*\'));
dbms_output.put_line(\'The segment is analyzed\');
p( \'0% -- 25% free space blocks\', l_fs1_blocks);
p( \'0% -- 25% free space bytes\', l_fs1_bytes);
p( \'25% -- 50% free space blocks\', l_fs2_blocks);
p( \'25% -- 50% free space bytes\', l_fs2_bytes);
p( \'50% -- 75% free space blocks\', l_fs3_blocks);
p( \'50% -- 75% free space bytes\', l_fs3_bytes);
p( \'75% -- 100% free space blocks\', l_fs4_blocks);
p( \'75% -- 100% free space bytes\', l_fs4_bytes);
p( \'Unused Blocks\', l_unformatted_blocks );
p( \'Unused Bytes\', l_unformatted_bytes );
p( \'Total Blocks\', l_full_blocks);
p( \'Total bytes\', l_full_bytes);
end if;
end;
ASSM 类型的 表
SQL> exec show_space(\'t\',\'auto\');
Total Blocks............................512
Total Bytes.............................4194304
Unused Blocks...........................78
Unused Bytes............................638976
Last Used Ext FileId....................9
Last Used Ext BlockId...................25608
Last Used Block.........................50
PL/SQL procedure successfully completed.
ASSM 类型的索引
SQL> exec show_space(\'t_index\',\'auto\',\'i\');
Total Blocks............................80
Total Bytes.............................655360
Unused Blocks...........................5
Unused Bytes............................40960
Last Used Ext FileId....................9
Last Used Ext BlockId...................25312
Last Used Block.........................3
PL/SQL procedure successfully completed.
对analyze 过的segment 可以这样
SQL> exec show_space(\'t\',\'auto\',\'T\',\'Y\');
Total Blocks............................512
Total Bytes.............................4194304
Unused Blocks...........................78
Unused Bytes............................638976
Last Used Ext FileId....................9
Last Used Ext BlockId...................25608
Last Used Block.........................50
*************************************************
The segment is analyzed
0% -- 25% free space blocks.............0
0% -- 25% free space bytes..............0
25% -- 50% free space blocks............0
25% -- 50% free space bytes.............0
50% -- 75% free space blocks............0
50% -- 75% free space bytes.............0
75% -- 100% free space blocks...........0
75% -- 100% free space bytes............0
Unused Blocks...........................0
Unused Bytes............................0
Total Blocks............................418
Total bytes.............................3424256
PL/SQL procedure successfully completed.
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