Welcome to the Leetcode SQL 50 Questions repository written by Muhammad Darwin Yunus! Here, I will be hosting solutions for SQL 50 from LeetCode.
The SQL 50 test contains 3 levels, namely Easy, Medium, and Hard.
| Title | Level | Solution |
|---|---|---|
| Recyclable and Low Fat Products | Easy | Link |
| Find Customer Referee | Easy | Link |
| Big Countries | Easy | Link |
| Article Views I | Easy | Link |
| Invalid Tweets | Easy | Link |
| Replace Employee ID With The Unique Identifier | Easy | Link |
| Product Sales Analysis I | Easy | Link |
| Customer Who Visited but Did Not Make Any Transactions | Easy | Link |
| Rising Temperature | Easy | Link |
| Average Time of Process per Machine | Easy | Link |
| Employee Bonus | Easy | Link |
| Students and Examinations | Easy | Link |
| Confirmation Rate | Medium | Link |
| Not Boring Movies | Easy | Link |
| Average Selling Price | Easy | Link |