When should I use stored procedures?

Question

When should I be using stored procedures instead of just writing the logic directly in my application? I\'d like to reap the benefits of stored procedures, but I\'d also lik

Answer 1

It can also be very useful as a matter of encapsulation and in the philosophy of DRY. For instance I use stored functions for calculations inside a table that I need for several queries inside the code. This way I use the better performance as well as the ensuring that the calculation is always done the same way.

I would not use it for higher functionality or logic the should be in the business logic layer of an architecture, but focused on the model layer, where the functionality is clearly focused on the database design and possible flexibility of changing the database design without breaking the API to the other layers.