JavaScript is required to use this application. Please enable JavaScript in your browser settings or disable any extensions that may be blocking scripts.
Questions tagged partition · medium
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 find the top three customers by total revenue within each region.
Write a query to get the latest rule_id and rule_status.
Write a query to identify unique user sessions.
Write a query to remove duplicate records from a table while retaining the earliest entry.
Get the complete 1,800+ question library with detailed, expert-level answers covering SQL, Spark, System Design, Python, Cloud, and Behavioral topics.