Oracle
Allen 2020-05-25 09:13:15 35085 0 0 0 0

SELECT D.TABLESPACE_NAME,SPACE "SUM_SPACE(M)",BLOCKS SUM_BLOCKS,SPACE-NVL(FREE_SPACE,0) "USED_SPACE(M)",  

       ROUND((1-NVL(FREE_SPACE,0)/SPACE)*100,2) "USED_RATE(%)",FREE_SPACE "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 --if have tempfile  

  SELECT D.TABLESPACE_NAME,SPACE "SUM_SPACE(M)",BLOCKS SUM_BLOCKS, 

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

       NVL(FREE_SPACE,0) "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(+) 


Tag: Oracle维护 OracleSql
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