1 Jun 2022 Jakub Romanowski Free SQL Course of the Month – PostGIS What is PostGIS, and why should you learn it? (Hint: Our SQL PostGIS course is free throughout June 2022!) Did you know databases can store geographic data? This is how interactive maps are made, most often based on PostGIS. In this article, I will tell you what PostGIS is and why it’s worth learning. Moreover, I am going to offer you an awesome online PostGIS SQL course which you can do for free during June 2022! Read more 3 May 2022 Jakub Romanowski Free SQL Course of the Month – PostgreSQL INSERT, UPDATE, and DELETE Commands Do you want to be a data engineer or data analyst? Do you work with databases daily and need to expand your skill with the basics of data manipulation? You've come to the right place. For May 2022, our SQL course of the month is PostgreSQL INSERT, UPDATE, and DELETE Commands! Learn SQL for FREE! How do you get this free PostgreSQL course in May? Create a free LearnSQL. Read more 12 Apr 2022 Jakub Romanowski SQL Track of the Season: SQL from A to Z in MySQL Do you feel the spring already? Everything is in full bloom at this time of the year. Why shouldn’t it be the same with your career? You just need to water it with a new skill. Here is the brilliant SQL from A to Z in MySQL track, our Track of the Season. In this article, I answer common questions about this awesome set of online MySQL courses. Why should you care about relational databases at all? Read more 7 Apr 2022 Jakub Romanowski Join the LearnSQL.com Affiliate Program! Are you a creator, blogger, or YouTuber? Do you have an audience, do you appreciate our interactive SQL courses, and would you like to help promote them? By the way, you can earn some money! Here is our SQL Affiliate Program. We create our SQL courses with a passion and a love for databases. Looking at the reactions and the reviews of our users, we do quite well. If this is your first visit to LearnSQL. Read more 5 Apr 2022 Jakub Romanowski Free Course of the Month – GROUP BY Extensions in PostgreSQL Do you work with data? Want to be able to create better and more sophisticated SQL reports? Then check out our interactive GROUP BY Extensions in PostgreSQL course. In April 2022, you can complete this online PostgreSQL course for FREE! How can you get this free SQL course in April? Create a free com account or log in if you already have one. Start the course. You will have free access to its content until the end of the month. Read more 1 Mar 2022 Jakub Romanowski Free SQL Course of the Month – Creating Basic SQL Reports in PostgreSQL If you are looking for a course that takes your PostgreSQL skills to a completely different level, you've come to the right place. You can learn for free in March! We chose SQL Reporting in PostgreSQL for our Free SQL Course of the Month. It's just awesome – I'll tell you why. Do you want to be even better at SQL? Do you know the basics and want your SQL reports to be even more sophisticated? Read more 24 Feb 2022 Jakub Romanowski New MySQL Courses Are Here! A lot of you have been waiting for new MySQL courses on LearnSQL.com – and finally, they’re here! Now you can learn everything MySQL in a simple, understandable, and fun way. We've worked a lot with these online SQL courses and created hundreds of interactive exercises to help you learn this popular SQL dialect. If you want to communicate with the world’s most popular open-source database, our MySQL courses will help you achieve that goal! Read more 6 Jan 2022 Jakub Romanowski The Best SQL Books for 2022 Many of our users keep asking what SQL books they should read to develop their skills. This is a great way to extend the knowledge you gained in online courses. Here are my picks for the SQL-related books you should read in 2022. It's January – a time of planning and New Year's resolutions. Put reading and learning SQL on your list. I've read many books on SQL. Some were great, while others were quite mediocre (to say the least). Read more 4 Jan 2022 Jakub Romanowski Free Course of the Month – PostgreSQL JOINs Our PostgreSQL JOINs course will help you consolidate your knowledge of working with data from two or more tables in a PostgreSQL database. Throughout the month of January, this awesome SQL course is absolutely FREE! Wondering why we want to give you this SQL course for free? We've been doing this for a long time. Every month, we choose one of our interactive online SQL courses and give users free access to it. Read more 14 Dec 2021 Jakub Romanowski Top 5 MS SQL Server Courses for Beginners Every journey, including a career change, begins with the first step. If you're thinking about learning data analysis or strengthening your MS SQL Server skills arsenal, you've come to the right place. Here are the top 5 MS SQL Server online courses. Enjoy! You've probably heard that today’s organizations rely heavily on data analysis. You heard right. They are looking for employees who can navigate the world of databases and draw conclusions from data. Read more «« « 1 2 3 … 7 » »»