20 lines
579 B
SQL
20 lines
579 B
SQL
column db_block_size new_value _BLOCK_SIZE;
|
|
|
|
select to_number(value) db_block_size from v$parameter where name = 'db_block_size';
|
|
|
|
select
|
|
a.tablespace_name,
|
|
a.file_id,
|
|
a.file_name,
|
|
a.bytes/1024/1024 file_mb,
|
|
((c.block_id+(c.blocks-1)) * &_BLOCK_SIZE) /1024/1024 HWM_MB,
|
|
(a.bytes - ((c.block_id+(c.blocks-1)) * &_BLOCK_SIZE))/1024/1024 SAVING_mb
|
|
from dba_data_files a,
|
|
(select file_id,max(block_id) maximum
|
|
from dba_extents
|
|
group by file_id) b,
|
|
dba_extents c
|
|
where a.file_id = b.file_id
|
|
and c.file_id = b.file_id
|
|
and c.block_id = b.maximum
|
|
order by 6; |