Flashback provides a way to view past states of database objects, or to return database objects to a previous state, without using traditional point-in-time recovery.

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quick checkpoints for development mode

i'm a programmer, not a dba. i need a mechanism to quickly make a snapshot of a database (oracle 11g XE) before i run migration. migration changes data, grants, DDL (tables, triggers, lexers, views ...
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Keeping version history / Slowly changing dimension

We're creating a new version of a 20 years old database, in which we used to keep version history by creating new rows in each table (SCD Type 2). SCD Type 2 is not that hard when you need to keep ...