Category database

Using DBMS_REDEFINITION

Database design is hard…seriously… If you need to modify a table after you’ve rolled it into production DBMS_REDEFINITION can really save you! Here’s a little example that shows taking a non-partitioned table and adding interval partitioning to it. Enjoy!

Edition Based Redefinition Demo

I’m a big fan of Edition-Based Redefinition that was introduced in Oracle Database 11gR2. Edition-based redefinition enables you to upgrade the database component of an application while it is in use, thereby minimizing or eliminating down time. Here’s a little…