— 오라클 테이블 스페이스 용량/사용량 산출 SELECT SUBSTR(A.TABLESPACE_NAME,1,30) TABLESPACE, ROUND(SUM(A.TOTAL1)/1024/1024,1) “TotalMB”, ROUND(SUM(A.TOTAL1)/1024/1024,1)-ROUND(SUM(A.SUM1)/1024/1024,1) “UsedMB”, ROUND(SUM(A.SUM1)/1024/1024,1) “FreeMB”, ROUND((ROUND(SUM(A.TOTAL1)/1024/1024,1)-ROUND(SUM(A.SUM1)/1024/1024,1))/ROUND(SUM(A.TOTAL1)/1024/1024,1)*100,2) “USED%”FROM (SELECT TABLESPACE_NAME,0 TOTAL1,SUM(BYTES) SUM1,MAX(BYTES) MAXB,COUNT(BYTES) CNT FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME UNION SELECT TABLESPACE_NAME,SUM(BYTES) TOTAL1,0,0,0 FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME) AGROUP BY A.TABLESPACE_NAMEORDER BY TABLESPACE;