24 Nov 2022 Kamila Ostrowska The Most Popular Databases in 2023 Have you heard about databases but you’re not sure which database to work with? In this article, you’ll find a list of today’s most popular databases and a quick summary of what each one does. Businesses run on data. But to get the most from that data, it needs to be stored in a structured way – usually in a database. If there’s a lot of data or if you need to do more than just basic analysis, Excel or any other spreadsheet might not be enough. Read more 23 Aug 2022 Kamila Ostrowska How to Learn SQL It takes quite an effort to learn SQL or any new skill for that matter. But pushing hard is not enough to learn it successfully. You can sit for hours and still feel like you're not making progress. So, what do you do? Let it go or try even harder? I say: work smart, not hard. SQL (Structured Query Language) is one of the most popular programming languages. It is an invaluable tool in a world overflowing with data. Read more 14 Jul 2022 Kamila Ostrowska 5 Tips for Learning SQL for Beginners Being data-driven is a hot trend right now. Employers are looking for people who can work with databases. This is why you should learn SQL. In this article, I'll explain how to go about doing so. Yes, learning SQL may be the right thing for you even if you have never seen a line of code. As with any new skill, it requires the right approach and the right resources. Read more 26 Apr 2022 Kamila Ostrowska Top 5 MySQL Query Tools Are you looking for a software solution that will make working with the MySQL database even easier? In this article, I’ll tell you about five highly recommended query tools that will save you time. MySQL may already be familiar to you as the most popular open-source relational database management system (DBMS). It works in most applications, which is why the last Stack Overflow report rated MySQL as the most used database. Read more 18 Jan 2022 Kamila Ostrowska The Top 5 SQL Courses and Learning Platforms for 2022 It’s the New Year! Time to start thinking what good you can do yourself in 2022. If you haven’t decided yet, we want to recommend learning something new – specifically, learning SQL. Maybe learning SQL is already on your 2022 to-do list. If so, take it seriously – learning SQL can change your career path and even your life! It makes sense to find the best SQL courses so you can learn effectively. Read more 16 Nov 2021 Kamila Ostrowska SQL for Startups – Do You Need It? If you’ve been wondering whether to use SQL in your startup, it’s probably high time to do so. SQL can be an amazing tool for small, fast-growing businesses. But don’t worry if you’re unfamiliar with SQL for startups. Maybe you are not sure what SQL is all about. Don’t worry; you don’t have to make any decisions this second! First, answer these questions: Can you think of any data related to your business – prices, clients, details about clients, production details, budget, costs, strategy, or anything else? Read more 5 Oct 2021 Kamila Ostrowska Best Places to Practice SQL JOINs Online You’ve just started your journey with SQL and you’re not sure what a JOIN is or where to use it. Don’t worry! In this article, you will find out what JOINs are and where you can practice them online. If you have just started learning SQL, you have a lot of topics to cover before you can call yourself a data professional. If you are serious about using SQL, you’ll have to understand JOIN – what it does, when you can use it, and what its different variants do. Read more 9 Jul 2021 Kamila Ostrowska Best SQL Certifications for Leveling up Your Career Career If you want to build and strengthen your position in the IT industry, you should look into these SQL certifications. We always encourage you to learn, to gather new skills and experience. Training is really important; without it, you will not make much progress if you want to advance in IT or specifically in the SQL industry. That said, you also need something that can validate your competencies, like SQL certifications. Read more 17 Jun 2021 Kamila Ostrowska SQL Terms Beginners Should Know - Part 4 Here it is – another batch of must-know SQL terms. In the first two parts, we covered tables, relational databases, queries, aliases, SQL JOINs, primary keys, and subqueries. Last time, we moved to more advanced terms like INSERT INTO, GROUP BY, and HAVING. Are you ready to dive deeper into SQL terminology? This is the fourth installment of our series on basic SQL terms for beginners (and everyone else). Don’t worry if you missed the previous articles; you can find Part 1 (essential SQL terms), Part 2, and Part 3 in our blog. Read more 12 May 2021 Kamila Ostrowska The Best Books for Data Engineers Are you tired of staring at a computer all day? Maybe it’s time to read a book. Take a moment to check out our list of recommended books for data engineers. They will help you deepen your knowledge about databases. Last year, we shared a list of the best books to learn SQL. This time, I want to introduce five books for data engineers. They are worth reading and will help you learn more about databases. Read more «« « 1 2 » »»