--查看所有临时表空间名字及文件名
select f.file#,t.ts#,f.name "File",t.name "Tablespace" from v$tempfile f,V$tablespace t where f.ts# = t.ts#;
--查看当前用户默认临时表空间
select * from database_properties where property_name='DEFAULT_TEMP_TABLESPACE';
--查看所有用户的默认表空间和默认临时表空间
select USERNAME,DEFAULT_TABLESPACE,TEMPORARY_TABLESPACE from dba_users;
--查看所有临时表空间大小
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(+);
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版权声明：本文为博主「叽哩古哩」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/cuiyan1982/article/details/77943329
