For example, there could be a customer relational database that you've been working with and you may wonder if there are differences in overall sales across offices or regions. We can use aggregate ...

If you use Python ... sqlflow.svg If you have a set of the functions that take and return DataFrame for data transformation, a Python decorator @auto_tracking is useful to track data lineage ...

Before we look at some examples of the AGGREGATE function in use, let's see how it works. The AGGREGATE function has two syntaxes—one for references and one for arrays—though you don't need to ...

Currently, the GROUPBY function is available only in Microsoft Excel 365. If you would like to follow along in using this function, you can download this Excel workbook and view the video at the end ...

Learn 3 powerful methods to unstack data in Power Query. Save time, improve accuracy, and transform messy data into clean, ...

Learn how Power Pivot transforms Excel into a powerful tool for managing complex datasets, advanced calculations, and data ...

While medical marijuana has potential benefits, its psychoactive effects and the risk of cannabis use disorder raise concerns about its overall safety. “However, this is not a study that anyone ...