25 Aug 2021 LearnSQL.com Team Standard SQL Functions Cheat Sheet Welcome to the ultimate resource for mastering SQL functions - the Standard SQL Functions Cheat Sheet. It's designed to be a quick yet comprehensive reference guide for both beginners and experts. Download yours and start querying with ease. Whether you are a beginner stepping into the world of SQL or a seasoned professional looking to brush up on your skills, our Standard SQL Functions Cheat Sheet is designed to be your go-to guide for SQL functions. Read more 12 Jul 2021 LearnSQL.com Team LearnSQL.com For Your Business Are you thinking about SQL training for your employees? See how much you have to gain by choosing LearnSQL.com and how we can help you grow your business. .pre-header { color: #006DFF; text-transform: uppercase; letter-spacing: 2px; font-size: 14px; font-weight: 400; line-height: 16px; margin-top: 60px; } We live in a time when the ability to process data is crucial. Data is a key resource, the use of which can give you an edge in the market. Read more 4 May 2021 LearnSQL.com Team Course of the Month: SQL Practice Set Are you starting your adventure with SQL and looking for a place to practice your SQL queries? Or maybe you are preparing for a job interview? I have good news for you. Throughout May, you will have access to our amazing SQL practice course for FREE! Why is LearnSQL.com giving you a free SQL course? Every month, our users get the opportunity to take one of our great SQL courses for free. Read more 28 Apr 2021 LearnSQL.com Team Breaking With Filing Cabinets: The History of PostgreSQL This July, PostgreSQL turns 25. It has had an extensive influence on computing. Thanks to PostgreSQL, the world said “Goodbye!” to filing cabinets as the standard for storing and processing data. So, who created PostgreSQL, and how has it changed over the decades? There are quite a few PostgreSQL enthusiasts among my colleagues at LearnSQL.com. It is simply a great database solution. Why? It is free and open-source. So, you can use it for free, even for commercial uses. Read more 2 Feb 2021 LearnSQL.com Team Course of the Month: SQL JOINs If you want to really learn SQL, you can’t skip SQL JOINs. They are some of the most fundamental and commonly used features of the SQL language. That’s why SQL JOINs is our February SQL Course of the Month. What makes SQL JOINs so important? I asked Agnieszka Kozubek-Krycuń, Vertabelo's Chief Content Officer, about it. Here's what she said. Is it true that SQL JOINs are one of the foundations of SQL? Read more 5 Jan 2021 LearnSQL.com Team Course of the Month: Standard SQL Functions Are you dreaming of becoming a data analyst? Or maybe you just want to work effectively with your company’s databases? You can – with SQL functions. We’ve selected Standard SQL Functions to be our January 2021 SQL Course of the Month. What will you find inside? I asked Agnieszka Kozubek-Krycuń, Vertabelo's Chief Content Officer, about it. Here's what she said. What are SQL functions? The term reminds me of SELECT or JOIN. Read more 31 Dec 2020 LearnSQL.com Team Why Learn SQL This New Year? In answering this question, we’ll take a look at the idea behind New Year’s resolutions, explore what SQL is, and see why learning it should be your goal for 2021. We’ve all heard of New Year’s resolutions, and we all have personal experience of how difficult it can be to see them through to a successful conclusion. We’ll examine the history of New Year’s resolutions, why they often fail, and how to ensure your resolution for learning SQL in 2021 doesn’t meet with the same fate as so many others that never made it past the end of January. Read more 13 Dec 2020 LearnSQL.com Team SQL Scholarship Program 2020 2020 is slowly coming to an end. It was extremely difficult for everyone. We’ve therefore decided to end it with something positive. This Holiday, we want to help someone change their life. Learn SQL will fund 50 SQL Scholarships for people who cannot afford to learn SQL and who may find it helpful in a difficult situation. We’ll hand out our flagship track - SQL From A to Z - for FREE! Read more 1 Dec 2020 LearnSQL.com Team Course of the Month: Customer Behavior Analysis in SQL Do you run a business? Do you want to squeeze even more out of your data? Start by analyzing your customers' behavior using SQL! Throughout December, you can learn how to do it for free on LearnSQL.com! I asked Agnieszka Kozubek-Krycuń, Vertabelo's Chief Content Officer, about our December Course of the Month, Customer Behavior Analysis in SQL. Here's what she told me. Let's start with the basics: Why analyze customer behavior? Read more 3 Nov 2020 LearnSQL.com Team Course of the Month: GROUP BY Extensions in SQL Do you want to develop your SQL skills? Do you want to get more out of your data and prepare better reports and summaries? The answer is learning to use SQL’s GROUP BY extensions. But how should you go about this? I asked the same question to Agnieszka Kozubek-Krycuń, Vertabelo’s Chief Content Officer. As she explains, the secret is in this November’s free SQL Course of the Month: GROUP BY Extensions in SQL. Read more «« « 1 2 3 4 5 6 » »»