21 Jun 2022 LearnSQL.com Team Prepare for a SQL Interview with LearnSQL.com You've been working hard to get a SQL interview at your dream company. Now they’ve called – and you need to prepare if you’re going to ace it. In this article, I’ll show you the most efficient way to prepare for a job interview using the interactive SQL courses at LearnSQL.com. SQL is an essential skill for anyone working with data. Wanna be a data analyst, data scientist, software engineer, or tester? Read more 1 Jun 2022 LearnSQL.com Team New Monthly SQL Practice for June 2022! 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 2022 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 2 May 2022 LearnSQL.com Team New Monthly SQL Practice for May 2022! 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 1 Apr 2022 LearnSQL.com Team New Monthly SQL Practice for April 2022! Are you a SQL beginner that needs some interactive exercises to practice writing queries? Take up the challenge and choose our April SQL Practice course! In our April 2022 SQL Practice, you’ll meet Olivia, the owner of a hairdressing salon. She needs you to help her gather statistics on the services offered by her salon, the salon customers, their appointments, etc. Can you use your SQL skills to help her find the data? Read more 1 Mar 2022 LearnSQL.com Team New Monthly SQL Practice for March 2022! If you are a more advanced SQL user who is comfortable using CASE WHEN, GROUP BY, aggregate functions, and common table expressions (CTEs), you can check your knowledge with the March SQL Practice. On LearnSQL.com, you‘ll find a new challenge to solve every month. Maybe this is the first time you’ve come across our Monthly SQL Practices. LearnSQL.com offers one SQL Practice each month: at the basic level on even-numbered months and at the advanced level on odd-numbered months. Read more 23 Feb 2022 LearnSQL.com Team LearnSQL.com’s Monthly SQL Practice in 2022 Are you looking for ways to practice SQL? Tired of boring exercises based on unreal scenarios? We have something for you! Every month, we publish a new set of SQL practice exercises. You'll find all of them in the monthly SQL Practice. Here at LearnSQL.com, we believe the best way to learn SQL is through practice. All of our SQL courses (and there are over 30 of them!) are hands-on. Read more 22 Feb 2022 LearnSQL.com Team 2nd Anniversary of LearnSQL.com It’s happening! Today we celebrate the 2nd anniversary of Learn SQL.com. We have come a long way together. Thank you for being with us and we promise to get even better every day! 731 days have passed since February 23, 2020, when we launched the LearnSQL.com platform. That's 17544 hours or 63158400 seconds if you prefer. It's been a long time, but it feels like yesterday that we started out together. Read more 1 Feb 2022 LearnSQL.com Team New Monthly SQL Practice for February 2022! Are you a SQL beginner that needs some interactive exercises to practice writing queries? Take the challenge and choose our February’s SQL Practice course. This is the next step towards becoming a pro. In our February 2022 SQL Practice, you’ll meet Keith – a rally (racing) fan who’s making a website dedicated to his favorite sport. He needs you to help him gather the right statistics on rally events, crews, results, etc. Read more 1 Feb 2022 LearnSQL.com Team Free Course of the Month – SQL Practice Set in PostgreSQL Do you know the basics of PostgreSQL but still need good practice? Look no further! Here is a great interactive course, SQL Practice Set in PostgreSQL. Throughout the month of February, you have access to it for FREE! We at LearnSQL.com believe that to learn a new skill, you need basic theoretical knowledge and, above all, a lot of practice. It's the same with writing PostgreSQL queries – you need a lot of PostgreSQL practice. Read more 1 Jan 2022 LearnSQL.com Team New Monthly SQL Practice for January 2022! Ready for our new SQL challenge? This time, we have prepared some slightly more difficult SQL tasks. Here’s January’s SQL Practice course! This time you will be helping Monica, the owner of an online store. She’d like to analyze her business data and earn more. It’s the perfect opportunity to use your SQL window functions skills. Can you find out how many customers she has in each country? Can you create reports to help her see sales trends? Read more «« « 1 2 3 … 8 » »»