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45
votes
6answers
15k views

How much business logic should the database implement?

I've worked in some projects where most of the business logic was implemented on the database (mostly through stored procedures). On the other side, I've heard from some fellow programmers that this ...
4
votes
4answers
7k views

The best possible way to implement Business Rules in PHP

I'm planning to write an e-commerce app using PHP & MySQL with lots & lots of custom rules. Say for example, I want to have a rule like "Give Customer X, a 10% a discount for Product Y if he ...
16
votes
6answers
2k views

Representing business rules with exceptions

I know it is expensive but (IMO) I believe it is a very good practice. I'm talking about rules like say, you can't save an Invoice if you are not a sales person... so in that case throwing an ...
21
votes
7answers
1k views

How do I manage a very large set of rules and magic numbers in my program?

I'm somewhat new to programming (I'm a mechanical engineer by trade), and I'm developing a small program during my downtime that generates a (solidworks) part based on input from various people from ...
10
votes
2answers
4k views

Has anyone successfully used Windows Workflow for a Business Rules/Validation engine?

I was wondering if anyone has successfully used Windows Workflow Foundation for a BusinessRules/Validation engine, or if you know of some sample code or articles about this. If you have used it ...