This tool enables you to easily visualize column-level reference relationship (so called data lineage) between tables/views stored in Spark SQL. The feature is useful for understanding your data ...

# NEW QUERY (count function: count all employees hired in 1995) ...

Excel's AGGREGATE function lets you perform calculations whilst ignoring hidden rows, errors, or other functions that appear in the data. It's similar to the SUBTOTAL function but provides more ...

In the realm of computer science, it’s hard to go too far without encountering hashing or hash functions. The concept appears ...

Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...

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

Modern theories of aggregate supply are built on the foundation that firms set prices and commit to producing whatever the market demands. We remove this strategic restriction and allow firms to ...