A few years ago, The Economist published an article in which they stated that data has replaced oil as the most valuable resource in the world.
You may or may not agree, but the truth is, millions of businesses all around the work run on data. All the strategies, operations, and decisions – everything is based on the conclusions made after collecting and analyzing massive amounts of data. To be able to do that, companies use large databases. The most popular ones are relational databases – and to be able to work with them, you need to know SQL.
Getting started with SQL might seem hard, but we assure you it doesn't have to be. To tell you the truth, you already did the hardest part: you found a beginner-friendly SQL tutorial that covers all the topics you need!
There are multiple reasons why this introduction to SQL is a way better option than others:
With an interactive SQL tutorial online, you get both theory and a safe place to practice for an affordable price. There's no better way to learn how to write SQL queries than actually writing them, and in this course, you will learn the SQL fundamentals step by step without any danger of losing your data in the process. Best of all, you can go through the lectures of this SQL tutorial anywhere, anytime!
Understanding how to write SQL queries, use tables, commands, and aggregate functions, you will be able to work with all the relational database management systems, including MySQL, Oracle, Microsoft SQL Server, and PostgreSQL. The absolute majority of businesses worldwide use relational databases, so getting started with SQL can also mean a smart career step!
As you start this SQL course, you will soon notice SQL fundamentals are easier to master than some other programming languages because of its simple and readable syntax. That's because it's not a language that only professional developers can use and benefit from!
SQL is a must-have skill for any business/data analyst, system administrator, QA specialist, project manager, and tech support specialist. We bet you didn't realize how many doors completing this SQL tutorial can open for you!
This course was specially designed with absolute beginners in mind. You will learn everything from scratch, building strong skills by reading the theory and cementing your knowledge with simple tasks. Interactiveness is also the key to feeling engaged in the process – the experience is incomparable to reading a boring textbook!
SQL is easy to learn, and extremely useful to master. Start the course now, and see how simple it can be to get started!
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