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Department Top Three Salaries Problem

LeetCode 185. Write a SQL query to find employees who...

Average Salary: Departments VS Company Problem

LeetCode 615. Given two tables as below, write a query...

Unpopular Books Problem

LeetCode 1098. Write an SQL query that reports the books...

Second Degree Follower Problem

LeetCode 614. Please write a sql query to get the...

Reported Posts II Problem

LeetCode 1132. Write an SQL query to find the average...

Number Of Calls Between Two Persons Problem

LeetCode 1699. Write an SQL query to report the number...

Nth Highest Salary Problem

LeetCode 177. Write a SQL query to get the nth...


New Users Daily Count Problem

LeetCode 1107. Write an SQL query that reports for every...

Monthly Transactions II Problem

LeetCode 1205. Write an SQL query to find for each...

Get Highest Answer Rate Question Problem

LeetCode 578. Write a sql query to identify the question...

Department Highest Salary Problem

LeetCode 184. Write a SQL query to find employees who...

Article Views II Problem

LeetCode 1149. Write an SQL query to find all the...

Active Users Problem

LeetCode 1454. Write an SQL query to find the id...

Winning Candidate Problem

LeetCode 574. Write a sql to find the name of...

Team Scores In Football Tournament Problem

LeetCode 1212. Write an SQL query that selects the team_id,...


Rank Scores Problem

LeetCode 178. Write a SQL query to rank scores. If...