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Sales Analysis I Problem

LeetCode 1082. Write an SQL query that reports the best...

Reformat Department Table Problem

LeetCode 1179. Write an SQL query to reformat the table...

Product Sales Analysis II Problem

LeetCode 1069. Write an SQL query that reports the total...

Product Sales Analysis I Problem

LeetCode 1068. Write an SQL query that reports all product...

List The Products Ordered In A Period Problem

LeetCode 1327. Write an SQL query to get the names...

Immediate Food Delivery I Problem

LeetCode 1173. Write an SQL query to find the percentage...

Find Users With Valid Emails Problem

LeetCode 1517. Write an SQL query to find the users...


Find Customer Referee Problem

LeetCode 584. Given a table customer holding customers information and...

Customer Placing The Largest Number Of Orders Problem

LeetCode 586. Query the customer_number from the orders table for...

Customer Order Frequency Problem

LeetCode 1511. Write an SQL query to report the customer_id...

Create A Session Bar Chart Problem

LeetCode 1435. You want to know how long a user...

Big Countries Problem

LeetCode 595. Write a SQL solution to output big countries’...

Average Selling Price Problem

LeetCode 1251. Write an SQL query to find the average...

Article Views I Problem

LeetCode 1148. Write an SQL query to find all the...

Actors And Directors Who Cooperated At Least Three Times Problem

LeetCode 1050. Write a SQL query for a report that...


Unique Orders And Customers Per Month Problem

LeetCode 1565. Write an SQL query to find the number...