Articles Cookbook
31 Jan 2025
LearnSQL.com Team

New Monthly SQL Practice for February 2025!

Ready for a new basic SQL challenge? This time, you will help Arthur Hart, the director of a local clinic, gain important insight into its operations. Get ready to dive into the world of SQL queries as you help the clinic enhance the patient experience. Welcome to the February SQL Practice course! In our February 2025 SQL Practice, you will help Arthur Hart, the director of a local clinic, gain insight into the clinic’s operations.
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30 Jan 2025
Jakub Romanowski

A Day in The Life of a Data-Driven Marketer Who Uses SQL

If you’re in marketing and want to supercharge your campaigns, understanding SQL is a game-changer. It’s not just for techies—marketers can use SQL to pull detailed data, analyze performance, and make smarter decisions. Plus, SQL makes working with databases a breeze, helping you target the right audience and optimize your strategies. Marketing and databases might not seem like they go together, right? But let me tell you, they make a killer combo.
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28 Jan 2025
Ekre Ceannmor

10 NULL Exercises for Beginners

Looking to practice handing NULL values in your queries? Check out these 10 new NULL practice exercises! Mastering SQL requires a lot of practice. While learning theory is important, hands-on practice is one of the best ways to keep your SQL skills up to date. In this article, we present 10 NULL exercises for you to analyze, complete with solutions and explanations. Dealing with NULLs can catch SQL beginners off guard.
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23 Jan 2025
Maria Durkin

Charting with SQL: A Guide For Beginners

SQL, often known as Structured Query Language, is a valuable tool for data analysts. It enables you to query, update, and organize your data. This is a critical precondition for making charts. In this article, we’ll explore how to prepare data with SQL for use in data visualizations. Raw data is only valuable if you know how to clean and organize it. Thus, properly preparing data for charts is an important step in making captivating and informative graphs.
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23 Jan 2025
Marek Pankowski

Common SQL Job Interview Questions

Congratulations! Your SQL skills were strong enough to get you that job interview! Now, if you only knew what SQL questions and practical exercises a recruiter might ask you to do… This article is meant as a SQL practice for interviews. I’ll help you prepare for the SQL and database aspects of your job interview. Knowing SQL opens up opportunities in and out of IT, as this query language is used practically everywhere.
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21 Jan 2025
Ekre Ceannmor

SQL Code Project Examples

Want to practice SQL and add projects to your portfolio? This article covers 10 beginner-friendly project ideas, complete with detailed steps and data sources to help you get started. Building an SQL project is a great way to practice your querying skills and is a great addition to your portfolio if you are a beginner. In this article, we will go through 10 ideas for SQL code projects that are suitable for beginners.
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21 Jan 2025
Natallia Krauchanka

Top 6 Online SQL Courses for Beginners in 2025

Finding the right SQL course can be overwhelming with so many options out there. To save you time, I’ve gathered the 6 best SQL courses for beginners in 2025—complete with fresh details, pricing, learning formats, honest opinions, and a breakdown of pros and cons. No need to browse endlessly—everything you need is right here! SQL (Structured Query Language) remains one of the most essential tools for working with databases, even in 2025 (for more insights into SQL’s relevance today, check out this article: Why SQL Still Matters in 2025).
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16 Jan 2025
Jill Thornhill

Meta SQL Interview Questions

Meta SQL interviews are tough, and you need to hone your skills if you’re to land a prestigious and well-paid job. Read on to find out what kind of SQL interview questions you may be asked in a Meta interview, how best to prepare, and how to stand out from the crowd. Meta is a highly data-driven company, one that uses a wide variety of database technologies. MySQL is their primary database, but they also have special-purpose databases for various applications.
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14 Jan 2025
Jakub Romanowski

How SQL and Data Visualization Drive Success: Insights From Scott Davis

If you’re thinking about becoming a data analyst, one thing is clear: SQL is your golden ticket. Whether you’re crunching numbers, building dashboards, or connecting data tools like Tableau, SQL is everywhere. I’ve got a great interview with Scott Davis—a pro with years of experience—who shares exactly how SQL fits into his day-to-day workflow and what skills you need to make it in the data game. The demand for data analysts is booming right now.
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9 Jan 2025
Alexandre Bruffa

How to Add SQL Projects to Your Resume

If you have some recent SQL projects you’re proud of, it makes total sense to put them on your resume! In this article, we will explain how to power up your resume with SQL projects. If you are a student or a recently-graduated professional, finding an SQL job can be challenging. When you have little to no work experience, it’s hard for recruiters to know if you are a reliable worker and a good match for the given role.
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