Top 5 Beginner Online SQL Courses in 2020 by Arleta Więch 11 Sep 2020 Looking for an exciting new career? Data analysis won’t disappoint you! The simplest way to make this possible is by learning SQL, and online SQL courses are the most effective learning method. Don’t know where to start? Here’s an overview of the best online SQL courses for complete beginners. There are infinite reasons for changing your industry. You may want to land a new job because you’re burnt out. You may be bored and want something more challenging. Read more How to Group Data by Week in SQL Server by Agnieszka Kozubek-Krycuń 2 Apr 2020 This is additional content for the LearnSQL.com course Customer Behavior Analysis in SQL Server. In this course, we showed you how you can analyze the customer lifecycle (customer acquisition, conversion, activity, retention, and churn) with SQL. We discussed customer registration cohorts, or groups of customers who registered during the same period (e.g. same week, same month). Analyzing customer registration cohorts lets you see registration trends and relate registration cohorts with marketing campaigns. Read more What Online SQL Courses Are Best for Finance and Economics Majors? by Tihomir Babic 5 Mar 2020 Are you studying finance and wondering how you can use your knowledge in this technical world? Maybe you’ve just started working as a data analyst and you want to bring new tools and skills to your workplace? This article could help you with the list of the SQL courses worth trying. Maybe you’re studying finance and find your studies too theoretical. How will you put this knowledge into practice? Read more