반응형
오라클 테이블 스페이스 용량 확인
SELECT
A.FILE_ID AS 파일번호,
A.TABLESPACE_NAME AS 테이블스페이스명,
A.FILE_NAME AS 파일경로,
A.TOTAL_SPACE_BYTES AS 총크기,
(A.TOTAL_SPACE_BYTES - B.FREE_SPACE_BYTES) AS 사용공간,
B.FREE_SPACE_BYTES AS 여유공간,
TO_CHAR( (B.FREE_SPACE_BYTES / A.TOTAL_SPACE_BYTES * 100) , '999.99')||'%' AS 여유공간비율
FROM
(
SELECT FILE_ID,TABLESPACE_NAME,FILE_NAME,SUM(NVL(BYTES,0)) AS TOTAL_SPACE_BYTES
FROM DBA_DATA_FILES
GROUP BY FILE_ID,TABLESPACE_NAME,FILE_NAME
) A,
(
SELECT FILE_ID,TABLESPACE_NAME,SUM(NVL(BYTES,0)) AS FREE_SPACE_BYTES
FROM DBA_FREE_SPACE
GROUP BY FILE_ID, TABLESPACE_NAME
) B
WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME
AND A.FILE_ID = B.FILE_ID
ORDER BY A.FILE_ID;
반응형
