ORA-38726: Flashback database logging is not on.

ORA-38726
ORA-38726: Flashback database logging is not on.
Cause: A FLASHBACK DATABASE command was tried but flashback database
logging has not been enabled.

19-16 Oracle Database Error Messages

Action: Flashback database logging must be enabled via the ALTER DATABASE
FLASHBACK ON command before a FLASHBACK DATABASE command can be
tried. If the database must be taken back in time then a restore and incomplete
recovery must be performed.
More details : Viste http://www.high-oracle.com/ora-38726/
More details : Viste http://www.high-oracle.com/ora-38726/
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Error Oracle : ora-22889 http://www.high-oracle.com/ora-22889/
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Error Oracle : ora-29315 http://www.high-oracle.com/ora-29315/
Error Oracle : ora-02712 http://www.high-oracle.com/ora-02712/
Error Oracle : ora-06919 http://www.high-oracle.com/ora-06919/
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