Reputation: 393
When I commit a transaction in oracle, it looks like my undo segment is released. Where does my old values go after commit?
What happens to undo tablespace after we commit a transaction?
And when we flashback the table, it looks like we can still recover records even after the undo_retention is crossed, Where was the record stored during this interval?
Upvotes: 0
Views: 988
Reputation: 142788
This is described in Documentation, Database administrator's guide, Managing Undo; link is to 11gR2, find your version if necessary.
Upvotes: 1