WHEN WE COMMIT, UNDO SEGMENT DATA BECOME UNUSEABLE. BUT IT STILL RESIDES

What is a Rollback segment entry ?

Question Posted / ravi

Answer Posted / ravi

WHEN WE COMMIT, UNDO SEGMENT DATA BECOME UNUSEABLE. BUT IT
STILL RESIDES IN THE UNDO SEGMENT FOR 900 SECONDS.

it is called undo retention period

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