WebOracle comes with the following default tablespaces: SYSTEM, SYSAUX, USERS, UNDOTBS1, and TEMP. The SYSTEM and SYSAUX tablespaces store system-generated objects such as data dictionary tables. And you should not store any object in these tablespaces. The USERS tablespace is helpful for ad-hoc users. The UNDOTBS1 holds the undo data. WebJan 11, 2024 · You can monitor the tablespaces and datafiles stored in each tablespace in the Managed Database, and perform storage management tasks such as creating, editing, …
query to check tablespace size and freespace - Oracle Forums
WebApr 15, 2010 · The space used by a table is the space used by all its extents: SELECT SUM (bytes), SUM (bytes)/1024/1024 MB FROM dba_extents WHERE owner = :owner AND segment_name = :table_name; SUM (BYTES) MB ---------- ---------- 3066429440 2924,375 Share Improve this answer Follow edited Apr 9, 2024 at 18:56 Obscure 103 4 answered Apr 15, … WebCheck the open space at O/s Level; Checkout the CPU, Memory usage during O/s level define the threshold for who same. Check that use & free Block at object level the well as on tablespaces. Check the objects reaching to it’s Max extents; Impede loose Space at the tablespace; Select invalid objects of the database raven winborn
How To Check Tablespace Usage - Showerreply3
WebTo get the tablespaces for all Oracle tables in a particular library: SQL> select table_name, tablespace_name from all_tables where owner = 'USR00'; To get the tablespace for a particular Oracle index: SQL> select tablespace_name from all_indexes where owner = 'USR00' and index_name = 'Z303_ID'; http://www.jpntest.com/blog/%e6%9c%89%e5%8a%b9%e3%81%aaoracle-database-19c-1z0-082%e5%95%8f%e9%a1%8c%e9%9b%86%e3%81%af%e3%81%82%e3%81%aa%e3%81%9f%e3%81%ae%e5%90%88%e6%a0%bc%e3%82%92%e5%bf%85%e3%81%9a%e4%bf%9d%e8%a8%bc%e3%81%97%e3%81%be%e3%81%99-q77-q93/ Web环境:OS:Red Hat Linux As 5DB:10.2.0.4 在全部控制文件丢失或损坏,而且没有备份的情况下,可以使用重建控制文件的办法打开数据库.以下模拟所有的控制文件丢失的情况下重建控制文件. 1.备份控制文件(数据库moun simple app creator free