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2025-04-02 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Enter the oracle database and enter the following code
Select total.tablespace_name
Round (total.MB, 2) as Total_MB
Round (total.MB-free.MB, 2) as Used_MB
Round ((1-free.MB / total.MB) 100,2) | |'%'as Used_Pct
From (select tablespace_name, sum (bytes) / 1024 / 1024 as MB
From dba_free_space
Group by tablespace_name) free
(select tablespace_name, sum (bytes) / 1024 / 1024 as MB
From dba_data_files
Group by tablespace_name) total
Where free.tablespace_name = total.tablespace_name
SELECT a.tablespace_name, a.BYTES total, a.bytes-nvl (b.bytes, 0) free FROM (SELECT tablespace_name, SUM (bytes) bytes FROM dba_temp_files GROUP BY tablespace_name) a, (SELECT tablespace_name, SUM (bytes_cached) bytes FROM v$temp_extent_pool GROUP BY tablespace_name) b WHERE a.tablespace_name = b.tablespace_name (+)
SELECT temp_used.tablespace_name,total-used as "Free", total as "Total", round (nvl (total-used, 0) 100 / total, 3) "Free percent" FROM (SELECT tablespace_name, SUM (bytesused) / 1024 / 1024 used FROM GV$TEMP_SPACE_HEADER GROUP BY tablespace_name) temp_used, (SELECT tablespace_name, SUM (bytes) / 1024 / 1024 total FROM dba_temp_files GROUP BY tablespace_name) temp_total WHERE temp_used.tablespace_name = temp_total.tablespace_name
Those statements are waiting for temporary tablespaces
SELECT se.username,sid,serial#,sql_address,machine,program,tablespace,segtype,contents FROM v$session se, v$sort_usage su WHERE se.saddr = su.session_addr
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