Wednesday Apr 17, 2013

11gR2 Flashback Guaranteed Restore Point without enabling Flashback logging

Flashback PicturePlenty has been documented and published regarding flashback database since the first implementation in Oracle 10g. However little is documented regarding using flashback restore points in Oracle when the flashback logging (flashback off) is not enabled.

At a client site flashback logging was turned off as a feature due to performance implications, in 11gR2 it is a dynamic online feature that you can now turn flashback on and off without a database bounce. A situation arose and questions were asked regarding the use of guaranteed restore points and flashback logging for  testing purposes.

For reference this paper gives a short summary and example of the Oracle documentation:

Download The Full PDF here: 11gR2_Flashback_Guaranteed_Restore_Point_without_enabling_Flashback_logging.pdf

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Andy Baker, Senior Principal Consultant for Oracle Consulting Services (@Bakers_byte), shares his news, views and ideas about the Oracle Database with a focus on innovation and emerging technologies.

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