And while there are many types of databases (MySQL, PostgreSQL, Microsoft SQL Server), most of them speak SQL. That matters because most companies store their data in databases. To put it simply, SQL is the language of databases. A query language is a kind of programming language that's designed to facilitate retrieving specific information from databases, and that's exactly what SQL does.
SQL stands for Structured Query Language. SQL is the most important language for getting a job in data, but that's just the tip of the iceberg - since most companies store their data in SQL-based databases, almost anyone who works with company data or spreadsheets can benefit from learning SQL. SQL, pronounced "sequel" (or S-Q-L, if you prefer), is a critical tool for data analysts, data scientists, and a wide variety of professionals in other roles, including marketing, finance, HR, sales, and much more. Who can benefit from learning SQL basics? Let's start by answering a few questions:
In this tutorial, we're going to dig into SQL basics from the perspective of a total beginner to get you up and running with this crucial skill. Although learning anything new can be intimidating, mastering the SQL basics is actually not as difficult as you might think.