What is table space usage metrics in DBA?
DBA_TABLESPACE_USAGE_METRICS describes tablespace usage metrics for all types of tablespaces, including permanent, temporary, and undo tablespaces. For undo tablespaces, the value of this column includes space consumed by both expired and unexpired undo segments.
How to find out temporary tablespace utilization of the database?
Below is SQL query to find out temporary tablespace utilization of the database. which includes Tablespace name (Temp tablespace), Total size, Used size, and Free size. SQL command which fetches Temp tablespace size in GB.
What is tablespace in Oracle?
When it comes to databases in general and oracle specifically, we hear the term ” tablespace ” when trying to create a database object. there is some question that is coming into the picture related to tablespaces in oracle, such as : What are the tablespaces available in our database schema? How to check the tablespace size in Oracle?
How many tablespace can be used by one database?
In PostgreSQL, one tablespace can be used by multiple databases; and one database can use multiple tablespaces, in a “many-to-many” relationship. In Oracle, one tablespace can be used by only one database, and one database can have multiple tablespaces, which is a “one-to-many” relationship. 1 When to use tablespace?