Database Administration (MOSC)

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What happens if no undo info for flashback

edited Aug 23, 2013 12:39AM in Database Administration (MOSC) 3 commentsAnswered
Hi All,
I believe following flashback features requires undo segments, what happens if there is undo information, how to achieve the following features to work??

DBMS_FLASHBACK,
Flashback table,
Flashback transaction query,
Flashback version query
Flashback Query (select .. as of .. statements)

Can somebody share the real time experiences with examples, it would be much appreicated

Thanks in advance

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