How To Identify The Session/Process Using A Specific UNDO Tablespace ? (Doc ID 2876974.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Goal

For shrinking UNDO tablespace, you have created a new UNDO tablespace and changed UNDO_TABLESPACE parameter
according to a document :

How to Shrink the datafile of Undo Tablespace (Doc ID 268870.1)

You don't want to reboot (shutdown/startup) the instance, but you can kill some existing sessions.
How do you determine which sessions/processes are using the old UNDO tablespace ?

Solution

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In this Document

Goal

Solution

References

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How To Identify The Session/Process Using A Specific UNDO Tablespace ? (Doc ID 2876974.1)

Applies to:

Goal

Solution

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