A CLI tool that executes SQL queries on xlsx files and outputs the results to various files, and also executes SQL queries on various files and outputs them to xlsx ...

Overview: Consistent SQL practice across varied platforms builds real job-ready confidence.Guided lessons help beginners, while timed challenges sharpen intervi ...

Forge 2025.3 adds AI Assistant to SQL Complete, supports SSMS 22, Visual Studio 2026, MySQL 9.5, MariaDB 12.2, and ...

Pitfall: One of the most common mistakes of all is to forget to add proper indexing. Without indexes, SQL queries will eventually slow down over time and with increasing database size. Solution: Make ...

I first came across the Value.NativeQuery() M function about six months ago, but it didn’t do anything useful then so I didn’t blog about it. I checked it again recently though and now it does ...

While the integration of the Power Query engine into Analysis Services Tabular 2017 and Azure Analysis Services with modern data sources will certainly bring a lot of benefits, I think it’s fair to ...

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 ...