martes, 25 de agosto de 2020

tamano tablespaces

 set serveroutput on size 10000

clear breaks

clear computes

clear columns

set pagesize 50

set linesize 300

set heading on


PROMPT TAMAÑO TABLESPACES ...


column tablespace_name heading 'Tablespace' justify left format a20 truncated

column tbsize heading 'Size|(Mb) ' justify left format 9,999,999.99

column tbused heading 'Used|(Mb) ' justify right format 9,999,999.99

column tbfree heading 'Free|(Mb) ' justify right format 9,999,999.99

column tbusedpct heading 'Used |% ' justify left format a8

column tbfreepct heading 'Free |% ' justify left format a8

break on report

compute sum label 'Totals:' of tbsize tbused tbfree on report

select t.tablespace_name, round(a.bytes,2) tbsize,

nvl(round(c.bytes,2),'0') tbfree,

nvl(round(b.bytes,2),'0') tbused,

to_char(round(100 * (nvl(b.bytes,0)/nvl(a.bytes,1)),2)) || '%' tbusedpct,

to_char(round(100 * (nvl(c.bytes,0)/nvl(a.bytes,1)),2)) || '%' tbfreepct

from dba_tablespaces t,

(select tablespace_name, round(sum(bytes)/1024/1024,2) bytes

from dba_data_files

group by tablespace_name

union

select tablespace_name, round(sum(bytes)/1024/1024,2) bytes

from dba_temp_files

group by tablespace_name ) a,

(select e.tablespace_name, round(sum(e.bytes)/1024/1024,2) bytes

from dba_segments e

group by e.tablespace_name

union

select tablespace_name, sum(max_size) bytes

from v$sort_segment

group by tablespace_name) b,

(select f.tablespace_name, round(sum(f.bytes)/1024/1024,2) bytes

from dba_free_space f

group by f.tablespace_name

union

select tmp.tablespace_name, (sum(bytes/1024/1024) - sum(max_size)) bytes

from dba_temp_files tmp, v$sort_segment sort

where tmp.tablespace_name = sort.tablespace_name

group by tmp.tablespace_name) c

where

t.tablespace_name = a.tablespace_name (+)

and t.tablespace_name = b.tablespace_name (+)

and t.tablespace_name = c.tablespace_name (+)

order by t.tablespace_name

/

TAMANO TABLAS

select owner,table_name,avg_row_len,num_rows,
round(sum(num_rows*avg_row_len)) as bytes, 
round(sum(num_rows*avg_row_len/1024),2) as kilobytes,
round(sum(num_rows*avg_row_len/1024/1024),2) as megabytes,
round(sum(num_rows*avg_row_len/1024/1024/1024),2) as gigabytes
--round(sum(num_rows*avg_row_len/1024/1024/1024/1024),2) as terabytes
from dba_tables
where num_rows > 0
group by owner,table_name,avg_row_len,num_rows
order by gigabytes desc



VALIDAR FORMATO ENDIAN

SQL> select * from v$transportable_platform

SQL> select tp.endian_format from v$transportable_platform tp, v$database sp where tp.platform_name = sp.platform_name