Database | K5kC | Code & More

Sales Person Problem

Managers with at Least 5 Direct Reports Problem

Students and Examinations Problem

Replace Employee ID With The Unique Identifier Problem

Actors and Directors Who Cooperated At Least Three Times Problem

Leetcode 1693 - Daily Leads and Partners

Group Sold Products By The Date

Customer Placing the Largest Number of Orders Problem

Classes More Than 5 Students Problem

Number of Unique Subjects Taught by Each Teacher Problem