Vertabelo Blog

Learn how to design and use database models
 
 
RSS
 
 
 
 
 
New SQL Course! Learn how to process trees and graphs in SQL, and how to effectively organize long SQL queries. View course Discover our other courses:
 
Emil Drkušić 21st May 2018

If there’s a way to order groceries online, why not use it? This article examines the data model behind a grocery store’s delivery system.

 
Emil Drkušić 18th Apr 2018

Turn-based games and their map-based counterparts have been popular for a long time. Suppose we were to take such games into the 21st century by making them digital. What data model is up to the job?

 
Vertabelo Team 5th Apr 2018

Various apps promise to make your search for parking painless. Let’s examine this type of app using our data modeling glasses. What does the underlying model look like?

 
Emil Drkušić 29th Mar 2018

Organizing children's parties is not an easy job: everything has to be perfectly planned and delivered. Otherwise, chaos happens. It’s up to the adults – more specifically, the party planners – to take care of everything and do it properly.
Is there a better way to do this than to organize everything in a database? We don’t think so!

 
Emil Drkušić 1st Mar 2018

Hungry but you don’t want to cook? Call up a restaurant, order your favorite meal, and read about a data model that can organize the whole process.

 
Emil Drkušić 14th Feb 2018

It’s Valentine’s Day and you’re single. Again. Not cool. Not cool at all. We’ll do something about that with today’s dating app data model. Ok, reading this article won’t automatically get you a date. Or maybe it will. Let’s see.

 
Vertabelo Team 31st Jan 2018

Lots of people use mobile weather apps to plan their day – or at least decide if they need to carry an umbrella! What sort of data model lies underneath these popular programs?

 
Emil Drkušić 17th Jan 2018

Trading cryptocurrencies, buying stocks, and the like is extremely popular these days – it’s perceived as easy profit. Prices are currently rising, but we can’t know when that will change. On the other hand, we know it will at some point. But we’re not here to make financial predictions. Instead, we’ll talk about a data model that can be used to support the trade of cryptocurrencies and financial instruments like stocks or fund shares.

 
Emil Drkušić 4th Jan 2018

If you’re a Star Trek fan, you likely know that Captain Kirk and Mr. Spock frequently play a variant of chess called Tri-Dimensional Chess, or 3D chess, a game that’s similar to standard chess but with notable differences. In this article, we’ll build a data model for a 3D chess application that allows players to compete against each other. Beam us up, Scotty!

 
Emil Drkušić 20th Dec 2017

With the holidays quickly approaching, Santa needs some additional help to deliver presents to children around the world. Today, we’ll develop a data model that can help Santa and his elves work more efficiently.