Veritabanı Bilgilerini Sorgulamaya Yönelik Scriptler

Datafile ların I/O bilgilerini veren sorgu

SET PAGESIZE 1000

SELECT Substr(d.name,1,50) "File Name",
f.phyblkrd "Blocks Read",
f.phyblkwrt "Blocks Writen",
f.phyblkrd + f.phyblkwrt "Total I/O"
FROM v$filestat f,
v$datafile d
WHERE d.file# = f.file#
ORDER BY f.phyblkrd + f.phyblkwrt DESC;

SET PAGESIZE 18

SET PAGESIZE 1000

SELECT Substr(d.name,1,50) "File Name",

f.phyblkrd "Blocks Read",

f.phyblkwrt "Blocks Writen",

f.phyblkrd + f.phyblkwrt "Total I/O"

FROM v$filestat f,

v$datafile d

WHERE d.file# = f.file#

ORDER BY f.phyblkrd + f.phyblkwrt DESC;

SET PAGESIZE 18

Tablo Boyutlarını MB Cinsinden Veren sorgu

SELECT
owner, table_name, TRUNC(sum(bytes)/1024/1024) Meg
FROM
(SELECT segment_name table_name, owner, bytes
FROM dba_segments
WHERE segment_type = 'TABLE'
UNION ALL
SELECT i.table_name, i.owner, s.bytes
FROM dba_indexes i, dba_segments s
WHERE s.segment_name = i.index_name
AND s.owner = i.owner
AND s.segment_type = 'INDEX'
UNION ALL
SELECT l.table_name, l.owner, s.bytes
FROM dba_lobs l, dba_segments s
WHERE s.segment_name = l.segment_name
AND s.owner = l.owner
AND s.segment_type = 'LOBSEGMENT'
UNION ALL
SELECT l.table_name, l.owner, s.bytes
FROM dba_lobs l, dba_segments s
WHERE s.segment_name = l.index_name
AND s.owner = l.owner
AND s.segment_type = 'LOBINDEX')
WHERE owner in UPPER('&amp;owner')
GROUP BY table_name, owner
HAVING SUM(bytes)/1024/1024 &gt; 10 /* Ignore really small tables */
ORDER BY SUM(bytes) desc
;

SELECT

owner, table_name, TRUNC(sum(bytes)/1024/1024) Meg

FROM

(SELECT segment_name table_name, owner, bytes

FROM dba_segments

WHERE segment_type = 'TABLE'

UNION ALL

SELECT i.table_name, i.owner, s.bytes

FROM dba_indexes i, dba_segments s

WHERE s.segment_name = i.index_name

AND s.owner = i.owner

AND s.segment_type = 'INDEX'

UNION ALL

SELECT l.table_name, l.owner, s.bytes

FROM dba_lobs l, dba_segments s

WHERE s.segment_name = l.segment_name

AND s.owner = l.owner

AND s.segment_type = 'LOBSEGMENT'

UNION ALL

SELECT l.table_name, l.owner, s.bytes

FROM dba_lobs l, dba_segments s

WHERE s.segment_name = l.index_name

AND s.owner = l.owner

AND s.segment_type = 'LOBINDEX')

WHERE owner in UPPER('&owner')

GROUP BY table_name, owner

HAVING SUM(bytes)/1024/1024 > 10 /* Ignore really small tables */

ORDER BY SUM(bytes) desc

;