Data Analytics Interview Write a query to list all foreign keys referencing a given table in a schema (engine-specific system tables allowed). Read more ★ Save
Data Analytics Interview Write a query to find the top-selling product in each store location for the current quarter. Read more ★ Save
Data Analytics Interview Write a query to find all students who scored above the class average in more than 3 subjects. Read more ★ Save
Data Analytics Interview Write a query to find all orders placed on weekends versus weekdays and compare average order value. Read more ★ Save
Data Analytics Interview Write a query using EXISTS to find suppliers who have never had a late delivery. Read more ★ Save
Data Analytics Interview Write a query to compute the percentage of total revenue contributed by each product category. Read more ★ Save