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Primary Note: Overview of Oracle Temporary Tablespaces (Doc ID 1498442.1)

Last updated on MAY 14, 2024

Applies to:

Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.



Purpose

Temporary tablespaces contain data that persists only for the duration of a user’s session.

Oracle uses temporary tablespaces as work areas for tasks such as sort operations for users and sorting during index creation. Oracle does not allow users to create objects in a temporary tablespace. By definition, the temporary tablespace holds data only for the duration of a user’s session, and the data can be shared by all users.

Details

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In this Document
Purpose
Details
 Temporary Tablespaces
 Creating a Temporary Tablespace
 Altering a Temporary Tablespace
 Shrinking Temporary Tablespaces
 Default Temporary Tablespace
 Temporary Tablespace Groups
 Benefits of Temporary Tablespace Groups
 Creating a Temporary Tablespace Group
 Adding a Tablespace to a Temporary Tablespace Group
 Setting a Group as the Default Temporary Tablespace for the Database
 Assigning Temporary Tablespace Groups When Creating and Altering Users
 Viewing Temporary Tablespace Group Information
 Viewing Space Usage for Temporary Tablespaces
 Temporary Segment Handling in Temporary Tablespace
 12c database with Multitenant- Things to make a note of:
 Known Issues
 References
References

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