SQL

SQL50的新學習點


SQL


197. Rising Temperature


1661. Average Time of Process per Machine


1280. Students and Examinations


570. Managers with at Least 5 Direct Reports


1934. Confirmation Rate


620. Not Boring Movies


1251. Average Selling Price


1075. Project Employees I


1211. Queries Quality and Percentage


1193. Monthly Transactions I


1174. Immediate Food Delivery II


550. Game Play Analysis IV


2356. Number of Unique Subjects Taught by Each Teacher


1141. User Activity for the Past 30 Days I


1070. Product Sales Analysis III


619. Biggest Single Number


1045. Customers Who Bought All Products


1731. The Number of Employees Which Report to Each Employee


1789. Primary Department for Each Employee