When you use MySQL to query a database, you have the ability to view results from that query on your screen or send them to a text file. If you insert tab characters into the output data stream, you ...

Excel possesses formidable database powers. Creating a relational database starts with a Master table that links it to subordinates, called (awkwardly) Slave, Child, or Detail tables. Before we dive ...

Excel's randomization functions generate values, shuffle datasets, and simulate timelines using simple formulas.

Overview Excel remains a core tool for data analysts, and a small set of functions can handle most tasks related to lookups, ...