2026-03-12 21:01:38

tiddlywiki/TEMPORARY tablespaces.tid

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+created: 20190816092600823
+creator: vplesnila
+modified: 20190816123958688
+modifier: vplesnila
+tags: Oracle
+title: TEMPORARY tablespaces
+type: text/plain
+
+-- temporary tablespace size
+select tablespace_name, sum(bytes)/1024/1024 MB
+from dba_temp_files
+group by tablespace_name;
+
+-- temporary tablespace allocation/usage report
+select tablespace_name, sum(bytes_used) /1024/1024 mb_used, sum(bytes_cached) /1024/1024 mb_allocated
+       from gv$temp_extent_pool
+       group by tablespace_name;
+       
+select tablespace_name,
+       file_id,
+       extents_cached extents_allocated,
+       extents_used,
+       bytes_cached/1024/1024 mb_allocated,
+       bytes_used/1024/1024 mb_used
+from gv$temp_extent_pool;
+
+
+--Sort Space Usage by Session--
+set lines 200
+col SID_SERIAL for a10
+col USERNAME for a15
+col OSUSER for a10
+col SPID for a10
+col MODULE for a25
+col PROGRAM for a25
+col TABLESPACE for a15
+SELECT   S.sid || ',' || S.serial# sid_serial, S.username, S.osuser, P.spid, S.module,
+         S.program, SUM (T.blocks) * TBS.block_size / 1024 / 1024 mb_used, T.tablespace,
+         COUNT(*) sort_ops
+FROM     gv$sort_usage T, gv$session S, dba_tablespaces TBS, gv$process P
+WHERE    T.session_addr = S.saddr
+AND      S.paddr = P.addr
+AND      T.tablespace = TBS.tablespace_name
+GROUP BY S.sid, S.serial#, S.username, S.osuser, P.spid, S.module,
+         S.program, TBS.block_size, T.tablespace
+ORDER BY sid_serial;
+
+
+-- temp space uded by a query
+select temp_space from gv$sql_plan where sql_id = '&sql_id';