Which of the data dictionary views are most useful, and why?
The "V$ Dynamic Performance Views" are very important and useful data dictionary views in Oracle 10g.The data dictionary in Oracle 10g is full of "Metadata", information about what is going-on inside your database. The data dictionary is presented to us in the form of a number of views. The dictionary views come in two primary forms:
1. DBA Views
2. ALL ...
This job evaluates data dictionary views.