I am working on a university project. I need to create a database from conceptual to implementation. That allows customers to create an order with multiple products the specification says that we ...
Given the simple well-known architecture below: Where (conceptually) does the caching server(s) sit?
When designing a view, would it be best to retrieve the ID fields where FK relationships exist between the joined tables the desired description field obtained through the FK id relationship both? ...
While answering this question How to add a Primary Key on a Oracle view? A lot of questions popped in my mind. 1. Is it advisable to have primary key in a view. 2. Why anybody be intrested in ...
I have read somewhere long time ago. The book states that we should not allow to having a nested view in SQL Server. I am not sure the reason why we can't do that or I might remember incorrect ...