1 Jun 2023 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 skills with the basics of data manipulation? You've come to the right place. For June 2023, 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 June? Create a free LearnSQL. Read more 1 May 2023 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 May 2023, you can complete this online PostgreSQL course for FREE! How can you get this free SQL course in May 2023? Create a free LearnSQL.com account or log in if you already have one. Start the course. Read more 28 Apr 2023 Jakub Romanowski MySQL Crash Course - An Interview With Rick Silva If you've read my articles before, you probably already know that I love reading. What's more, I also collect SQL books. It may sound weird, but I enjoy comparing different approaches and ways of writing about databases. The best ones end up in our recommended books lists, like The Best SQL Books for 2023. One of those books, MySQL Crash Course, has just been released. I was able to talk to its author, Rick Silva, and this is what he told me. Read more 1 Apr 2023 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 April! 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 14 Mar 2023 Jakub Romanowski Learning SQL in Your Native Language is Finally Possible Do you or someone you know speak English as a second language? Would you like to learn SQL online in your preferred language? Good news! Our awesome SQL courses are now available in French, Spanish, German, Italian, and Portuguese! SQL, or Structured Query Language, is a programming language used for managing and manipulating data in databases. It's an essential skill for anyone working with data, whether you're a data analyst, a software developer, or just someone who wants to understand how databases work. Read more 3 Feb 2023 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 February 2023, 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 6 Jan 2023 Jakub Romanowski Free SQL Course of the Month – Window Functions in PostgreSQL Are you looking for the best way to master SQL window functions? In this article, I'll show you how you can do so for free. Throughout January 2023, you can access the interactive course Window Functions in PostgreSQL for free. Hurry, time is running out! Need a free PostgreSQL course on window functions? You've come to the right place! If you are reading this article, you probably know PostgreSQL is one of the most popular databases in the world. Read more 1 Dec 2022 Jakub Romanowski Free Course of the Month – Common Functions in PostgreSQL Do you want to be able to use popular PostgreSQL functions and process different types of data more easily? You've come to the right place! Here is the Common Functions in PostgreSQL course. Throughout the month of December 2022, this SQL course is absolutely FREE! You are probably wondering why LearnSQL.com is offering a free SQL course. Well, we've been doing this for a long time. We choose one of our courses every month and give users free access to it. Read more 3 Nov 2022 Jakub Romanowski SQL Track of the Season: SQL from A to Z in MS SQL Server Maybe your company uses MS SQL Server and you’d like to join the data analysis team. Or maybe you want to add a new skill to your CV. Either way, our SQL Track of the Season: SQL from A to Z in MS SQL Server, will help. In this article, I’ll answer common questions about this awesome set of online MS SQL Server courses. If you’re reading this blog post, you probably already know that you should start learning SQL and working with databases. Read more 19 Aug 2022 Jakub Romanowski LearnSQL Track of the Season: Creating Database Structure Summer is a great time to learn something new! Have you heard about data engineering? It’s one of today’s hottest skills. In this article, I'll show you why we selected our Creating Database Structures track as our SQL Track of the Season – and why it’s your ticket to a new career! LearnSQL.com offers online SQL training tracks – logically structured and well-thought-out learning paths that will help you work towards becoming an SQL expert. Read more «« « 1 2 3 … 8 » »»