Author Archives


Learning, relearning or unforgetting…
What value is there in a DISABLEd constraint?
This was a question on the OTN forums this week and a) my first reply was wrong and b) I couldn’t find a clear demonstration elsewhere.
The key is RELY.

The mess that is fast-refresh join-only Materialized Views

Every now and then you come across a feature or a combination of features which has turned into such a dog’s dinner that you wonder how many people can possibly be using it.
This week – fast fresh materialized views.
I would have thought th…