In this article, I am going to discuss How to Implement PIVOT and UNPIVOT in SQL Server with examples. Please read our previous article where we discussed Change Data Capture in detail. The PIVOT and ...

Power Query and Power Pivot help Excel users manage large datasets more efficiently. Power Query focuses on cleaning and preparing data, while Power Pivot handles analysis and reporting. Together, ...

In 2021, after catching the tech bug as a kid and earning a degree in communications, Ada got into tech writing by editing crypto guides. Ada's expertise now spans Windows, Android (especially Samsung ...

In Oracle SQL, data transformation is often essential — sometimes you need to turn rows into columns, and other times, columns into rows. That’s exactly where the powerful PIVOT and UNPIVOT clauses ...

Have you ever felt like your Excel skills hit a ceiling, no matter how many pivot tables you create? You’re not alone. While standard pivot tables are a reliable tool for summarizing data, they often ...

Excel is more than just a spreadsheet tool; it is a comprehensive platform for data analysis and business intelligence. By using its advanced tools—Power Query, Power Pivot, and DAX—you can elevate ...

The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis — plus a few miscellaneous tasks tossed in. The package ...

Creates a column master key metadata object in a database. A column master key metadata entry represents a key, stored in an external key store. The key protects (encrypts) column encryption keys when ...

The Excel Cube Functions are incredibly powerful, and I’m still amazed at the kind of problems they can solve. This post describes how they can be used to build a report with a complex OR filter using ...

I saw an interesting post the other day on the Power Query Technet forum which showed how the List.Buffer() function could be used to improve calculation performance. This is something I’d seen hinted ...