20 Aug 2025 LearnSQL.com Team Mini-Tutorial: Analyze Real Weather Data in SQL and Find the Best Time to Travel and Find the Best Time to Travel Looking for the perfect time to take a vacation? With just a few SQL queries and real weather data from Szeged, Hungary, you can figure out which months are hot, rainy, or great for a walk in the sun. This mini-tutorial is a fun, practical way to sharpen your SQL skills—and maybe plan your next trip while you're at it. Looking for sunshine and low rain? Read more 13 Aug 2025 LearnSQL.com Team Your August SQL Plan: 15 Minutes a Day for 2 Weeks to Get Started Want to learn SQL but feel like you don’t have the time? This August, commit just 15 minutes a day and build real skills without the overwhelm. With this simple 2-week plan and the right tools, you’ll go from zero to writing queries before the month ends. August is a great time to reset, recharge — and maybe even learn something new. But what if you could pick up an in-demand skill without overloading your calendar? Read more 1 Aug 2025 LearnSQL.com Team New Monthly SQL Practice for August 2025! In our August 2025 SQL Practice, you’ll meet Anna, who manages a small private airline. She needs you to help her gather and analyze statistics on the company’s performance. Can you use your SQL skills to help her find the needed data? It shouldn’t be too hard if you have finished our SQL Basics courses or understand core SQL concepts. Our interactive SQL course is a great way to test your skills and see if you can put what you've learned so far into practice. Read more 15 Jul 2025 LearnSQL.com Team Learn SQL the Fun Way: Gamified Platforms and Mini-Challenges What if learning SQL felt like an adventure, not a chore? With quests and mini-challenges, you can master SQL step by step — and have fun doing it. What if learning SQL felt more like playing an adventure game than reading a dry textbook? For many people, SQL is something they “need” to learn, but it often feels intimidating and boring. Long lists of commands and endless documentation can quickly kill your motivation. Read more 8 Jul 2025 LearnSQL.com Team Bring SQL to the Beach: Your Summer 2025 Resource Guide Traveling, relaxing, or just enjoying longer days? This resource guide will help you sneak SQL into your summer — with lightweight courses, mobile tools, and fun side projects. Summer isn’t just for sunbathing — it’s also the perfect time to sharpen your skills. Whether you're on a beach towel, a train to the mountains, or relaxing at home with the fan on full blast, there’s room for SQL in your day. Read more 1 Jul 2025 LearnSQL.com Team New Monthly SQL Practice for July 2025! Ready for our new SQL challenge? This time, we have prepared slightly more difficult SQL tasks. Here’s July’s SQL Practice course! This time, you will help Ruby. She is the creator of a language tandem app, that is, a chat application in which learners can find native speakers for practicing languages. Ruby would like to gather data to help expand her business, and she has hired you as an SQL specialist to help her out. Read more 1 Jun 2025 LearnSQL.com Team New Monthly SQL Practice for June 2025! Are you a SQL beginner that needs some interactive exercises to practice writing queries? Take up the challenge in our June SQL Practice course! In our June 2025 SQL Practice, you’ll meet Damiano – a young entrepreneur who wants to kick-start his car rental business. He needs you to help him gather the right data and statistics on his company’s performance. Can you use your SQL skills to help him find the data? Read more 30 Apr 2025 LearnSQL.com Team New Monthly SQL Practice for May 2025! Ready for our new SQL challenge? This time, we have prepared some slightly more difficult SQL tasks. Here’s the May’s SQL Practice course! This time, you will be helping Tiffany, the owner of an online course website. She’d like to analyze her business data – it’s the perfect opportunity to use your SQL skills. Can you find the average number of students enrolled in a course? Calculate the average number of total hours spent by all students on a course? Read more 22 Apr 2025 LearnSQL.com Team The Most Useless SQL Queries (and What you Should do Instead) They run. They return data. But they’re pointless. Here’s what not to write in SQL – and what to do instead. Some SQL queries run just fine – but that doesn’t mean they’re doing anything useful. In this article, we’ll walk through real examples of SQL queries that are valid, harmless-looking, and completely pointless. They waste resources, hide insights, or just add noise. For each one, you’ll see what’s wrong, and how to write a smarter alternative instead. Read more 8 Apr 2025 LearnSQL.com Team Top 9 Free SQL Practice Resources Want to sharpen your SQL skills without spending a dime? Here’s a list of the best free SQL practice resources to help you write queries, solve real-world problems, and improve your database expertise – for beginners and advanced users. Learning SQL is essential for anyone working with data, but practicing it effectively can be a challenge – especially if you don’t have access to a database. Fortunately, there are plenty of free SQL practice resources that let you write and test queries in interactive environments, tackle real-world datasets, and even prepare for technical interviews. Read more «« « 1 2 3 … 8 » »»