Welcome to the Coding compiler. We bring your attention to the article with the screaming title of “Getting Started SQL in 20 Minutes”, Of course, you will not master all SQL in 20 minutes, but you will get a good start.
Every self-respecting web developer should know SQL. Although it already exists since the 70s of the last century, it is still very widely used, and without it it will be difficult to create something serious. Most full-stack frameworks can work with SQL. Among them: ActiveRecord , Doctrine , Hibernate and many others. Despite this, sometimes you have to “mess your hands” and go into real SQL.
That’s why we have prepared a short introduction in which we will go through the fundamental things in SQL. We strongly recommend that you try all the examples below on your own, because, as you know, a theory is nothing without practice. Well, let’s get started!