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How to check the tablespace of a database?
To list the Datafiles and Associated Tablespace of a Database. To list the names, sizes, and associated tablespace of a database, enter the following query on the DBA_DATA_FILES view. SELECT FILE_NAME, BLOCKS, TABLESPACE_NAME FROM DBA_DATA_FILES; Download sql How to check oracle tablespace usage
What is the SYSAUX tablespace in Oracle 10 g?
This is an auxiliary tablespace to the SYSTEM tablespace. The SYSAUX tablespace contains data for some components and products, reducing the load on the SYSTEM tablespace. Every database using Oracle Database 10 g release 1 (10.1) or later must have a SYSAUX tablespace.
Which is the default tablespace in Oracle Database?
Every database should have a temporary tablespace that is assigned to users as their temporary tablespace. In the preconfigured database, the TEMP tablespace is specified as the default temporary tablespace. If no temporary tablespace is specified when a user account is created, then Oracle Database assigns this tablespace to the user.
How to check table size, free space?
The values reported are in blocks, not bytes, which can be easily computed using the database block size To check the free space , largest free chunk and no of free chunk in tablespace.
Why do we need a permanent user tablespace?
This tablespace is used to store permanent user objects and data. Similar to the TEMP tablespace, every database should have a tablespace for permanent user data that is assigned to users. Otherwise, user objects will be created in the SYSTEM tablespace, which is not good practice.
How much free space does a tablespace have?
For example, if the current tablespace size is 1 GB, the combined maximum size of all of its datafiles is 32 GB, and its underlying storage (for example, ASM or file system storage) has 20 GB of free space, then this column will have a value of approximately 20 GB.
Why do I need to add new data to the tablespace?
I need to add new data file into the system tablespace because its running out of space. Are there any precautionary measures I should consider since this is a production environment? I’m assuming you’re not using ASM.