Database used in this Tutorial Microsoft provides a sample database called AdventureWorks2019, which contains comprehensive sales and customer data for a fictional cycling company, Adventure Works Cycles. This database is widely used by SQL learners of all levels to practice and enhance their skills. It offers a rich set of tables covering various business operations, including sales, products, customers, and employees, making it an ideal resource for both beginners and advanced learners to explore real-world data analysis scenarios. What will be covered SQL, or Structured Query Language, is a language designed for interacting with databases. It allows you to retrieve specific data and create intricate reports. Today, SQL is the standard language for data manipulation and is used across nearly all technologies that handle data.