Real questions from top companies · medium
Write a SQL query to find the second highest salary in each department.
Write a SQL query to find the top 3 selling products per region in the last month.
Write a SQL query to find the top 5 most ordered dishes in the last 30 days.
Write a SQL query to find the top 5 products by sales per region.
Write a SQL query to find users to recommend specific artists
Write a SQL query to rank shows by daily viewership across different regions
Write a SQL query to remove duplicates from a table.
Write a query that ranks users by their total order amount within each region.
Write a query to calculate Monthly Active Users (MAUs) for July 2022
Write a query to calculate the day's difference between the 1st and 3rd sales of the CustomerName = 'Alice Johnson'.
Write a query to calculate the total revenue generated by each product category.
Write a query to find employees in the same department as 'John'.
Write a query to find the 5th highest salary in an employee table and calculate the number of employees whose salary is greater than that of their manager.
Write a query to find the top 5 most-sold Adidas products in the last month.
Write a query to find the top three customers by total revenue within each region.
Write a query to find the total number of rides per driver in the last 30 days.
Write a query to get the latest rule_id and rule_status.
Write a query to get the names of all employees who are managers with five or more direct reports.
Write a query to identify duplicate customer entries based on email and phone number.
Write a query to identify unique user sessions.
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