ORA-38757: Database must be mounted and not open to FLASHBACK.

ORA-38757
ORA-38757: Database must be mounted and not open to FLASHBACK.
Cause: An attempt to Flashback a database was made when the database was not
mounted or was already open.
Action: Mount the database and retry the FLASHBACK command.
More details : Viste http://www.high-oracle.com/ora-38757/
More details : Viste http://www.high-oracle.com/ora-38757/
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