Power Query advanced options actually hide essential everyday tools. Stop avoiding menus like the Group By tool for multiple ...

Even small changes to a dataset, like renaming or reordering columns, can disrupt queries and break workflows. For instance, if a column labeled “Revenue” is renamed to “Total Revenue,” any query ...

Instead of tedious hands-on repairs, Excel lets you quickly clean, reshape, and combine CSV files through repeatable Power Query steps.

LibreOffice contains a very powerful database tool that is actually quite user friendly. Here’s how to create a database query using the Design View tool. We may earn from vendors via affiliate links ...

If the natural data can’t support the sorting and filtering requirements, you might need to add an index column and sort by it. Unlike Microsoft Excel, Microsoft Power BI doesn’t have the ability 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 ...

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...

A free tool to reduce coding for developers who like to surface T-SQL database recordsets in a simple collection of customized POCO objects. Every so often, I find myself wishing that I had a utility ...