Monthly Archives: November 2017








This post describes how you can create a user-defined function in SQL Server. We will start off with a simple example that does not take any arguments in. It only returns the current date. You don’t need to actually write this yourself because SQL Server already has a function to […]

SQL Server Functions



How do credit card transactions work? What is the process? There is an article at Grid + called Money vs. Cryptocurrency, The Real Costs (part 1) On that website article there is a diagram that shows the process of a person spending $100 on their VISA credit card at a […]

Credit Card Transactions