SQL Tip – Finding Duplicate (or Having)

Most developers have a basic knowledge of the SQL commands “Select,” “Insert,” “Update” and “Delete.” Sometimes you want the database to return something different than was initially planned and that is when you need the SQL statements to do more. Being asked to find duplicates is a request that comes up repeatedly.

Design tip – Enumeration vs. Lookup

I wanted to provide a simple list of good practices for database design. As I started writing, I realized that the article would be very voluminous and difficult to write at once. So, I picked a single topic that I think the developer will eventually need to think about.
In my experience, the enumerated type in a platform solves one or more problems for the developer. So as the developer notices this possibility, they simply ask…