For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...

You’ve used SUM for years. It adds numbers, does its job, and you probably don’t think twice about it. But while you’ve been clicking through filters and building messy helper columns, Excel has been ...

This is my submission for Task 4 of the SQL Developer Internship, created using MySQL Workbench. I focused on writing SQL queries to apply aggregate functions (SUM, COUNT, AVG), GROUP BY, and HAVING, ...