SQL Ranking Functions: ROW_NUMBER, RANK, DENSE_RANK, and NTILE | CodeSignal Learn

Data Science & Analytics

SQL Ranking Functions: ROW_NUMBER, RANK, DENSE_RANK, and NTILE

Learn to select one row per entity, compare ranking functions when values tie, find top-selling products within each category, and segment customers into spend quartiles. By the end, you can use window-based rankings to solve common online-shop reporting problems.

SQL

4 lessons

12 practices

Less than 2 hours

Course details

Selecting First Customer Orders

Build Order History Report

Build First Order Report

Find Latest Customer Orders

Previous Course Next Course: Comparing Rows with LEAD and LAG

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SQL and NoSQL Data Querying

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