Put simply, SQL works, and no replacement option has measured up in the same way. As an example, SQL was the first programming language to return multiple rows per single request.

No matter your operating system, knowing how to combine PDF files is a good skill. We'll teach you the best ways to do so for Windows, macOS, or via the web.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

SQL Bulk Copy & Merge This .NET library aims to simplify two common workflows that copy table data between SQL Server databases.

SQL Server's OpenJson function will let you dismantle JSON structures into relational tables, including tables with foreign/primary key relationships.

In the last two posts in this series I showed how removing columns from the tables used in a Power Query merge operation can improve refresh performance. In this post I’ll show you a differen… ...

Merging (or, in SQL terms, joining) tables in Power Query is a common cause of refresh performance problems. I’ve often wondered whether there’s anything you can do to optimise the perf… ...