Dig into Big Data with This $15 'SQL' Training Become a data wizard!

By Entrepreneur Store Edited by Jason Fell

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may get a small share of the revenue from the sale from our commerce partners.

Entrepreneur Store

With the development of the digital world has come the near ubiquity of databases, or organized sets of data that can be accessed electronically. The medical history of all your dentist's patients? That's a database. The inventory at your local grocery store? That comes in the form of a database. The Netflix tool that tracks your viewing preferences and recommends future titles? All together now: Database.

To manage said databases, many computer scientists use a programming language developed by IBM some 50 years ago called Structured Query Language, or SQL (like "sequel"). Capable of managing and manipulating enormous datasets declaratively—or without explicit, step-by-step instructions on how to achieve certain results—SQL's "intuitive capabilities" fueled the American National Standards Institute's decision to name it the standard for relational database management systems.

Now, SQL's name recognition might not be as high among the general population as other programming languages like Python or Java, but that doesn't diminish its impact. With Uber, Airbnb, Microsoft, and other major companies currently relying on SQL to power their queries, it's more than proving its worth as an essential tool with a variety of applications—and consequentially, a job skill that can help you level up career-wise.

Don't go back to school just yet, though. Instead, enroll in the Introduction to SQL Training Course for a just-as-comprehensive education in the programming language, minus the student debt. For less than your weekly coffee budget, you'll get lifetime access to 16 hours of content that'll take you from beginner to advanced proficiency, starting with lessons on SQL's history and the gist of relational databases. Once you've mastered the basics, you'll polish off readings, watch trainer presentations, and complete exercises involving data manipulation and extraction, business report generation, and writing queries—SQL functions that each have countless real-life applications.

A $99 value, the Introduction to SQL Training Course just went on sale for $15—a can't-miss discount.

Entrepreneur Store

Entrepreneur Store

Your one-stop shop for the latest technology, online courses and productivity tools to help your business and personal growth. 

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Buying / Investing in Business

Big Investors Are Betting on This 'Unlisted' Stock

You can join them as an early-stage investor as this company disrupts a $1.3T market.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Buying / Investing in Business

From a $120M Acquisition to a $1.3T Market

Co-ownership is creating big opportunities for entrepreneurs.

Franchise

The Compensation Strategy That Builds Sustainable Franchise Growth

When team members think like owners, they make decisions that protect and grow the brand for the long haul.

Business News

AI Could Cause 99% of All Workers to Be Unemployed in the Next Five Years, Says Computer Science Professor

Professor Roman Yampolskiy predicted that artificial general intelligence would be developed and used by 2030, leading to mass automation.