Learning new things should be fun. I’ve read about database triggers multiple times but I didn’t have a chance to use them. Triggers are not popular these days especially in web development. Let’s mix learning and making fun (of others).What is a trigger for? It’s a kind of aspect of programming, an extra business logic executed on a given action. With triggers you can do complex validation, update balance on summary tables, record the who, what and when of changes to data and so on. That’s triggers in a nutshell.
Recently, we received a letter from a very special Vertabelo user, Santa Claus, which we publish with his consent.Dear Vertabelo Team,Christmas time is a very busy period of time for me. Hundreds of letters arrive every day from all over the world. It’s very hard to keep track of all children, the toys they request, houses I should visit.Recently, I had an idea that a computer application could help me manage those numerous requests. One of my reindeers, Rudolph, created
We’re happy to announce that Vertabelo has a new feature we’ve been working on for some time:Photo Reverse Engineering. This is the quickest way to transfer your hand-written design sketches into Vertabelo. Draw your model on a piece of paper, a whiteboard, or a blackbord, take a photo, upload it into Vertabelo and you’re done: your model is in Vertabelo.How it worksDraw your model on a board, or a piece of paper.