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Oracle中查看表空间如何使用率的SQL脚本分享

发布时间：2023-01-01 23:28:07 来源：互联网

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/* Formatted on 2012/5/31 14:51:13 (QP5 v5.185.11230.41888) */

SELECT D.TABLESPACE_NAME,

 SPACE || 'M' "SUM_SPACE(M)",

 BLOCKS "SUM_BLOCKS",

 SPACE - NVL (FREE_SPACE, 0) || 'M' "USED_SPACE(M)",

 ROUND ( (1 - NVL (FREE_SPACE, 0) / SPACE) * 100, 2) || '%'

 "USED_RATE(%)",

 FREE_SPACE || 'M' "FREE_SPACE(M)"

 FROM ( SELECT TABLESPACE_NAME,

 ROUND (SUM (BYTES) / (1024 * 1024), 2) SPACE,

 SUM (BLOCKS) BLOCKS

 FROM DBA_DATA_FILES

 GROUP BY TABLESPACE_NAME) D,

 ( SELECT TABLESPACE_NAME,

 ROUND (SUM (BYTES) / (1024 * 1024), 2) FREE_SPACE

 FROM DBA_FREE_SPACE

 GROUP BY TABLESPACE_NAME) F

WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+)

UNION ALL --如果有临时表空间

SELECT D.TABLESPACE_NAME,

 SPACE || 'M' "SUM_SPACE(M)",

 BLOCKS SUM_BLOCKS,

 USED_SPACE || 'M' "USED_SPACE(M)",

 ROUND (NVL (USED_SPACE, 0) / SPACE * 100, 2) || '%' "USED_RATE(%)",

 NVL (FREE_SPACE, 0) || 'M' "FREE_SPACE(M)"

 FROM ( SELECT TABLESPACE_NAME,

 ROUND (SUM (BYTES) / (1024 * 1024), 2) SPACE,

 SUM (BLOCKS) BLOCKS

 FROM DBA_TEMP_FILES

 GROUP BY TABLESPACE_NAME) D,

 ( SELECT TABLESPACE_NAME,

 ROUND (SUM (BYTES_USED) / (1024 * 1024), 2) USED_SPACE,

 ROUND (SUM (BYTES_FREE) / (1024 * 1024), 2) FREE_SPACE

 FROM V$TEMP_SPACE_HEADER

 GROUP BY TABLESPACE_NAME) F

WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+)

ORDER BY 1;