Every term you’ve been nodding along to in meetings, finally explained unambiguously so you stop Googling them under the table. 🤣 (Disclaimer: I did not Googled. Possibly LLM-ed. 😜) 1. Core Data Concepts Start here. These are the foundational building blocks every data analyst must understand before anything else. Term Acronym Definition Example Data - Raw facts and figures that have not yet been processed or analyzed Sales numbers, customer names, timestamps Dataset - A structured collection of data organized for analysis A spreadsheet of 10,000 customer orders Database DB An organized system for storing and retrieving structured data MySQL, PostgreSQL, Microsoft SQL Server Spreadsheet - A grid-based tool for organizing, calculating, and visualizing data Microsoft Excel, Google Sheets Row / Record - A single entry in a table - represents one item or event One customer's order details Column / Field - A category or attribute shared across all rows in a table Customer name, order date, price Data Type - The…