Before getting into business intelligence tools, it is important to understand what Power BI does first, and then differentiate it with other business intelligence tools. Power BI is a business ...

Have you ever stared at a tangled web of paired columns in your dataset—”Size 1/Value 1,” “Size 2/Value 2,” and so on, wondering how to make sense of it all? It’s a common frustration for anyone ...

Why is the language developers and DBAs use to organize data such a mess? Here are 13 reasons we wish we could quit SQL, even though we probably won't. For all its popularity and success, SQL is a ...

At first glance, the popular interview question “Why should we hire you?” sounds similar to “Why do you want to work here?” but the shift in perspective requires a shift in your response because ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

In this post, we will show you how to reorder multiple columns in Power Query with Drag & Drop. Often when importing data from various sources, columns may not be in the desired order. Reordering ...

Power BI is used to create interactive data visualizations, build dashboards and reports for data analysis and decision-making The simplest way to add a column from another table is by using the ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

Slate publishes a lot of advice each week, so we’re pulling together a selection of our favorites. Here are a few of the most compelling questions from the week and links to hours of advice reading.