exercises with adventureworks database elationships: It contains multiple tables with foreign keys, views, stored procedures, and functions, perfect for practicing joins and nested queries. Scalability: The size of the dataset can be adjusted, allowing both beginner and advanced I Ida Wisozk Nov 1, 2025
adventureworks database sample queries calculations without complex subqueries. Combining Data with CTEs Identify top customers based on recent purchase history: ```sql WITH RecentPurchases AS ( SELECT c.CustomerID, c.FirstName, c.LastName, MAX(soh.OrderDate) AS LastOrderDate FROM Sales.Customer AS c JOIN Sales.SalesOrderHeader AS soh ON C Cristal Purdy Apr 7, 2026
