Learn SQL: Tutorials, Guides & Career Resources

Mar 25, 2024 11 min read

AI and SQL - Hands On Challenge - Solution

Harness the power of ChatGPT to effortlessly generate complex SQL queries—but always double-check its output. Learn how to skillfully guide AI for accurate…

Dan Rodney

Mar 17, 2024 14 min read

Grouping Data in SQL

Aggregate functions give us quick insights, but sometimes we need to break data down further. Learn how SQL's GROUP BY can supercharge your analyses by…

Dan Rodney

Mar 16, 2024 18 min read

Aggregate Window Functions in SQL

Aggregate functions and GROUP BY clauses are SQL mainstays, but what if you could peek at the data behind your summaries? Explore window functions—SQL's…

Dan Rodney

Jan 8, 2024 5 min read

5 Advantages Developers Gain by Learning SQL

SQL (Structured Query Language) is the main programming language used by database management systems. Some of the important statistics about SQL reveal just how…

Jan 2, 2024 1 min read

SQL WHERE Tutorial

This tutorial walks through the basics of the WHERE statement in SQL and an example of how to use it.

Sep 13, 2023 1 min read

SQL MIN Tutorial

Learn the basics of the MIN function and how and when to use it in this tutorial.

Jun 18, 2023 2 min read

How to Install SQL Server Express

Learn how to install SQL on your computer with this step-by-step guide with pictures.

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Jun 5, 2023 8 min read

How Long Do SQL Courses Take?

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Jun 5, 2023 13 min read

Are SQL Bootcamps Worth It?

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Jun 5, 2023 12 min read

Are SQL Classes Worth It?

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Mar 25, 2023 1 min read

SQL ORDER BY Tutorial

Learn to use the ORDER BY function in SQL to sort data with our tutorial and screenshots.

Feb 25, 2023 5 min read

Top 20 SQL Commands to Master

While SQL is one of the easiest to understand programming languages, it is still a complex language, and there are several important SQL commands that users can…

Feb 23, 2023 3 min read

SQL for Business Analysts

In this article, we'll cover the key reasons why SQL is such an in-demand skill for business analysts and how it can help you at your job.

Feb 8, 2023 4 min read

What is SQL and How Do We Use It?

With every transaction a business makes, a new piece of data is formed. We can tap into this data by querying, or asking, the computer’s database for the data…

Jan 18, 2023 5 min read

Excel vs. SQL: CASE WHEN

In this article, we'll explore the differences between SQL and Excel in performing a text-based grouping exercise. Our hands-on exercise will take you inside…

Jan 9, 2023 19 min read

Top Cities for SQL Classes & Training

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Jan 9, 2023 12 min read

Comparison of SQL Training Formats

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Jan 9, 2023 9 min read

Which Industries & Professions Use SQL?

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Jan 9, 2023 10 min read

How Does Learning SQL Compare with Other Skills?

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Jan 9, 2023 8 min read

What Can You Do with SQL Skills?

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