16 Jan 2024 Maria Durkin SQL CASE WHEN Explained: 10 Easy Examples for Beginners The CASE WHEN statement lets us make decisions on our data, categorizing and manipulating records based on specified conditions. Find out how to use CASE WHEN in this article. Imagine you're deciding what to wear for the day. You take out your umbrella if it's raining; if not, you leave it at home. This decision-making procedure is essentially the same as a SQL CASE WHEN statement. In the realm of SQL, the CASE WHEN statement functions much like an if-then-else expression, allowing us to create custom classifications within a query. Read more 2 Jan 2024 Maria Durkin SQL and Power BI: Transforming Data into Insights The need for powerful tools that enable efficient data analysis and visualization has never been greater. Enter SQL and Power BI, a potent duo that enables businesses to maximize the value of their data assets. First, let’s explain what SQL and Power BI are; then we’ll discuss how and why they make such a great pair. SQL, or Structured Query Language, allows you to communicate with databases, making it the foundation of data management. Read more 30 Nov 2023 Maria Durkin SQL for Data Analysis: 15 Practical Exercises with Solutions Are you new to the world of SQL and eager to unlock the power of data analysis?. In this article, we'll improve our SQL skills through 15 practical, hands-on exercises designed specifically for beginners. Because when it comes to SQL, practice truly makes perfect! We’re going to shine a spotlight on the critical domain of data analysis, where SQL takes center stage. SQL, or Structured Query Language, plays a pivotal role in data analysis. Read more 21 Nov 2023 Maria Durkin SQL Aggregate Functions: A Comprehensive Guide for Beginners Are you curious about SQL aggregate functions and how they apply to real-world scenarios? In this article, we'll explore SQL aggregate functions, showcase real-world examples, and offer valuable insights on how to master them. Data aggregation is the process of taking several rows of data and condensing them into a single result or summary. When dealing with large datasets, this is invaluable because it allows you to extract relevant insights without having to scrutinize each individual data point. Read more 2 Nov 2023 Maria Durkin Where to Practice SQL Are you looking to boost your data management or analytical abilities? Then you need to know how and where to practice SQL, the worldwide language for managing and running relational databases. Of course, knowing where to practice SQL can be a challenge – there are so many options! In this article, we’ll walk you through the best digital platforms for enhancing your SQL skills. SQL, or Structured Query Language, is the universal language for managing and operating relational databases. Read more 3 Oct 2023 Maria Durkin How SQL for Business Can Boost Profit and Effectiveness Are you ready to unleash the power of SQL and transform your business? In this article, we'll look at all of the ways SQL can improve your company's performance, from decision-making capabilities to operational efficiency. Having the correct tools to traverse the sea of information is critical in today's data-driven corporate climate. Structured Query Language, or SQL, is an essential tool for this task—and it’s one that has endured the test of time. Read more 12 Sep 2023 Maria Durkin SQL for Project Managers: Enhancing Decision-Making Did you know that SQL is a vital component in the project manager’s toolkit? In this article, we'll delve into how SQL for project managers enhances their workflow, promotes informed decision-making, and boosts operational efficiency. Data has become the foundation of decision-making across industries. In today's data-driven world, it's critical to arm yourself with the correct tools for dealing with the influx of data. One such tool that has stood the test of time is Structured Query Language, better known as SQL. Read more 29 Aug 2023 Maria Durkin How AI & SQL Can Accelerate Your Data Analysis Workflow Did you know that using AI for data analysis can be a total game changer for SQL developers and data analysts? In this article, we’ll learn about how AI can help you level up your data analysis skills and why it’s a must-have tool in every data professional’s toolkit. Artificial Intelligence (AI) has emerged as a game-changer in the workforce, transforming industries and redefining how professionals deal with data. Specifically, the use of AI for data analysis is becoming increasingly critical in making informed decisions. Read more 18 Jul 2023 Maria Durkin SQL for Data Analysis: What Should I Learn? You may already be aware of SQL's importance in data analytics. But what features of SQL are important to data analysis and where can you learn them? In this article, we will answer your questions. Before we talk about using SQL for data analysis, it helps to know what we’re talking about. So, let’s define these two things. Structured Query Language (SQL) is a programming language that is used to manage data in relational databases. Read more 11 Jul 2023 Maria Durkin How to Master SQL You've heard SQL is a must-have skill for furthering your career. You want to learn it. In this article, we look at why it is so beneficial to master SQL and how you can reach that level of mastery. Master SQL, and unlock the power of relational databases, the most used databases for managing structured data. But what makes SQL so important? SQL, or Structured Query Language, is a must-have skill for anybody navigating today's data-driven world. Read more «« « 1 2 3 » »»