SQL Case Study Challenges

Analyze employee data, salary trends, and department performance using SQL

Analyze sales, inventory, and customer behavior at a local coffee shop chain

Analyze user listening behavior, artist performance, and playlist trends

Analyze workout patterns, goal achievement, and user engagement in a fitness app

Optimize delivery routes, driver performance, and customer satisfaction in a food delivery platform

Manage book inventory, member checkouts, and track overdue returns in a public library

Analyze student enrollment, course completion rates, and instructor performance

Track pet adoptions, volunteer activities, and donation patterns at an animal shelter

Analyze property listings, sales trends, and market dynamics in a real estate database

Analyze user engagement, content performance, and growth metrics for a social platform

Analyze patient outcomes, appointment scheduling efficiency, and resource utilization in a hospital system

Optimize pricing, analyze booking patterns, and maximize RevPAR for a hotel chain

Analyze inventory levels, supplier performance, and logistics efficiency for a manufacturing company

Analyze student engagement, course completion rates, and learning outcomes for an online education platform

Analyze player behavior, in-game purchases, and retention metrics for a mobile gaming platform

Build SQL queries to detect fraudulent transactions, suspicious patterns, and money laundering activities

Analyze subscription metrics, churn prediction, and customer lifetime value for a subscription service

Analyze book sales trends, inventory management, and customer reading preferences for an independent bookstore

Optimize location planning, menu pricing, and inventory for a food truck business

Analyze ride patterns, driver efficiency, and dynamic pricing for a ride-sharing platform

Analyze influencer performance, product virality, and social selling metrics for a TikTok-style shopping platform