🐗 Десять месяцев решаю литкод

За июнь решено 30 задач уровня изи. Все они относятся к категории SQL и подразумевают написание SELECT-запроса, который возвращает результат в нужном виде. Количество задач перевалило за 300. Поднялся в рейтинге на 348 987 место.

• Combine Two Tables
• Employees Earning More Than Their Managers
• Duplicate Emails
• Customers Who Never Order
• Delete Duplicate Emails
• Rising Temperature
• Game Play Analysis I
• Employee Bonus
• Find Customer Referee
• Customer Placing the Largest Number of Orders
• Big Countries
• Sales Person
• Triangle Judgement
• Biggest Single Number
• Not Boring Movies
• Swap Salary
• Actors and Directors Who Cooperated At Least Three Times
• Product Sales Analysis I
• Project Employees I
• Sales Analysis III
• User Activity for the Past 30 Days I
• Article Views I
• Reformat Department Table
• Queries Quality and Percentage
• Average Selling Price
• Students and Examinations
• List the Products Ordered in a Period
• Replace Employee ID With The Unique Identifier
• Top Travellers
• Group Sold Products By The Date

#leetcode@foundout