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17 Αυγ 2014 · SQL Error: ORA-01652: unable to extend temp segment by 128 in tablespace SYSTEM 01652. 00000 - "unable to extend temp segment by %s in tablespace %s" *Cause: Failed to allocate an extent of the required number of blocks for a temporary segment in the tablespace indicated.
There isn't a lot you can do to avoid using it: it's automated by Oracle. Most often, your options are "process less data at once" or "make TEMP bigger". You can either manually enlarge one or more datafiles in your TEMP tablespace, set the datafiles to autoextend up to a limit, or add more datafiles. You can monitor usage by session with this:
My temp tablespace is definitely temp-allocated, checked contents field of dba_tablespaces. (it's the default one created by dbca). I tried all of the following: ALTER DATABASE TEMPFILE 'C:\ORACLE\ORADATA\DEV\TEMP02.DBF' RESIZE 2000M; -- initially 40M ALTER TABLESPACE "TEMP" ADD TEMPFILE 'C:\ORACLE\ORADATA\DEV\temp02.dbf' SIZE 2000M;
Oracle uses temporary tablespaces to improve the concurrency of multiple sort operations that do not fit in memory. On top of this, Oracle stores temporary tables, temporary indexes, temporary B-trees, and temporary LOBs in temporary tablespaces.
17 Οκτ 2022 · This document helps to resolve Common Issues Involving Oracle Temporary Tablespace i.e ORA-1630 / ORA-1652 / ORA-25153 and also provides links to Useful Scripts for checking / monitoring Temporary Tablespace usage.
I have a situation where a tablespace has been created without using the keyword. Users have been created with this tablespace as their temporary tablespace and things seem to be working fine. Temporary segments are being created in it and seem to be removed when no longer needed.
Bigfile tablespaces are supported only for locally managed tablespaces with automatic segment space management, with three exceptions: locally managed undo tablespaces, temporary tablespaces, and the SYSTEM tablespace.
