Alter tablespace TEMP SHRINK SPACE
We have touched upon online segment shrinking in Oracle 10g. avoid to much sorting to ensure your temp tablespace did not consume lot of space. Database administrators can now resize Oracle datafiles at the tablespace level using the BIGFILE tablespace feature in 10g. In oracle 11g, you can shrink temp tablespace in the following simple way: alter tablespace temp shrink space; alter tablespace temp shrink space keep 10m; alter tablespace temp shrink …
Oracle came up with a new feature of shrinking temporary tablespace using SHRINK SPACE or SHRINK TEMPFILE command in 11g to reclaim the space back from temporary tablespace.
In this example, the report process may run once or twice a year and there is no need to maintain/keep a huge tempfile. SQL> alter tablespace temp shrink space keep 100m; Tablespace altered. This may cause the TEMP tablespace to grow and occupy most of the space on the file system. alter tablespace TEMP shrink space keep 1000M; これだけ。 ポイントはshrink space句で、一時表領域にだけ有効です。shrink space句を指定することで一時表領域をオンラインのまま最適化（デフラグ）して、データファイルのサイズを縮小します。 or you can add another temp file, or extend the existing … the size of your temp tablespace is really depending on your appkication behaviour. Normally you would have expected that both files should be …
Thanks! you can drop the current temporary tablespace and create a new one.
SQL> ALTER TABLE SCOTT.EMP SHRINK SPACE; Does the above command do both coalesce and move downward HWM? hi, the temp tablespace is used for sorting operation, and it does not contain your user data. It is much easier solution rather than dropping and re-creating tablespace again with the smaller size. So, coalesce tablespace is similar to defregmentation, it doesn't drop the high water mark and release free space, is that right?
Oracle 11g New Feature : Advantage of Shrink Temp Tablespace and Tempfile The temporary tablespace will increase in size depends upon the amount of sorting happens on the database and it occupies the most of the space in the disk. end of the year reporting process). Bob Watkins explains how in this Oracle tip.
The database has a program which performs a huge sort operation (e.g.
But when we check the sizes of files we see that one of them has been shrunk and the other one has not been re-sized much.