Oracle FAQ's

Recover a deleted rows from undo without flashback.

select * from testtable versions between timestamp to_timestamp('22-feb-2012 03:25:35' ,'dd-mon-rrrr HH24:MI:SS') and to_timestamp('22-feb-2012 03:28:35' ,'dd-mon-rrrr HH24:MI:SS')

This query will return the deleted rows of the test table in the mentioned time. This will work even without flashback on.
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