To recognize the steps for making sure that you can recover data quickly by tuning RMAN to avoid bottlenecks, and also for making sure that any changes to a database can be easily reversed, if necessary, using Oracle Database 11g's flashback features.
Database Administrators, Database Designers, Developer Support Engineers, and Technical Administrators.
Working knowledge of SQL. Oracle Database 11g: Introduction to SQL. Oracle Database 11g: Administration Workshop I