An Introductory Guide to SQL

Gain insights into SQL by exploring database creation, data manipulation, and advanced queries. Learn about practical applications and practice for SQL interviews to build confidence and readiness.
4.5
98 Lessons
13h
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The ability to work SQL is becoming an increasingly in-demand skill, both for software developers and people in less technical roles. If you’re interested in learning SQL and have no prior experience with it, then this course will be your light in a dark tunnel. You’ll start by covering the basics of SQL such as how to create a database, how to insert, query, and update data. You’ll also learn fundamental concepts that developers and data scientists use everyday such as multi-table operations, nested queries, and how to set up views. Throughout, you’ll get to execute SQL queries in your browser and see results in real-time - you won’t need to worry about set-up. At the end of this course, you’ll also get some hands-on practice with common SQL interview questions, so when the time comes, you’ll be ready and confident to answer any question that comes your way. Let’s get started!
The ability to work SQL is becoming an increasingly in-demand skill, both for software developers and people in less technical r...Show More

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Every Educative lesson is designed by a team of ex-MAANG software engineers and PhD computer science educators, and developed in consultation with developers and data scientists working at Meta, Google, and more. Our mission is to get you hands-on with the necessary skills to stay ahead in a constantly changing industry. No video, no fluff. Just interactive, project-based learning with personalized feedback that adapts to your goals and experience.

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Frequently Asked Questions

How do I start learning SQL?

You can start learning SQL by following these steps:

  1. Sign up for online courses if you prefer a more structured learning environment. These courses often provide a comprehensive overview of SQL
  2. Create your own database for practical experience. Regular practice with SQL queries on real-world datasets is invaluable
  3. Engage with problems available online to sharpen your skills
  4. Participate in online forums and communities. These platforms offer support, insights, and help in solving specific queries
  5. Attend SQL workshops and webinars, which can provide you with up-to-date knowledge and networking opportunities