Oracle Tablespace 사용현황 조회
SELECT F.TNAME AS "TABLESPACE_NAME" ,ROUND(SUM(D.BYTES)/1024, 0) AS "TOTAL_SPACE(KB)" ,ROUND((SUM(D.BYTES) - SUM(F.BYTES))/1024, 0) AS "USED_SPACE(KB)" ,ROUND((SUM(D.BYTES) - SUM(F.BYTES))/SUM(D.BYTES)*100, 0) AS "USED_RATIO(%)" ,ROUND(SUM(F.BYTES)/1024, 0) AS "FREE_SPACE(KB)" FROM (SELECT SUM(BYTES) AS BYTES ,TABLESPACE_NAME AS TNAME FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME ) F, (SELECT SU..