├── Easy ├── Actors who cooperated with Directors atleast three times.sql ├── Ads performance.sql ├── Article views.sql ├── Average selling price.sql ├── Big Countries.sql ├── Biggest Single number.sql ├── Classes more than 5 students.sql ├── Combine two tables.sql ├── Consecutive available seats.sql ├── Create Session bar chart.sql ├── Customer placing the largest number of orders .sql ├── Customers who never order.sql ├── Delete duplicate emails.sql ├── Duplicate Emails.sql ├── Employee Bonus.sql ├── Employees earning more than their managers.sql ├── Find Customer Refree.sql ├── Find the team size.sql ├── Friend Requests 1.sql ├── Friendly Movies streamed list.sql ├── Game Play Analysis 1.sql ├── Game play analysis 2.sql ├── Group sold products by the date.sql ├── Immediate food delivery.sql ├── List the products ordered in a period.sql ├── Not Boring movies.sql ├── Number of comments per post.sql ├── Product Sales Analysis 1.sql ├── Product Sales Analysis 2.sql ├── Project Employees 1.sql ├── Project Employees 2.sql ├── Queries quality and percentage.sql ├── Reformat department table.sql ├── Replace employee id with unique identifier.sql ├── Reported posts.sql ├── Rising Temperature.sql ├── Sales Analysis 1.sql ├── Sales Analysis 2.sql ├── Sales Analysis 3.sql ├── Sales Person.sql ├── Second highest salary.sql ├── Shortest Distance.sql ├── Students and Examinations.sql ├── Students with invalid departments.sql ├── Swap Salary.sql ├── Top Travellers.sql ├── Triangle Judgement.sql ├── User Activity for past 30 days 2.sql ├── User activity for past 30 days 1.sql └── Weather type in each country.sql ├── Hard ├── Average Salary.sql ├── Cumulative Salary.sql ├── Department top three salaries.sql ├── Find median given frequency of numbers.sql ├── Find the quiet students in the exam.sql ├── Game Play Analysis 5.sql ├── Human traffic of stadium.sql ├── Market Analysis 2.sql ├── Median Employee Salary.sql ├── Number of transactions per visit.sql ├── Report contiguous dates.sql ├── Sales by day of the week.sql ├── Students report by geography.sql ├── Total sales amount by year.sql ├── Tournament Winners.sql ├── Trips and Users.sql └── User purchase platform.sql ├── Medium ├── Active Businesses.sql ├── Active Users.sql ├── Activity Participants.sql ├── All people report to the given manager.sql ├── Apples & Oranges.sql ├── Article Views 2.sql ├── Calculate Salaries.sql ├── Capital Gain.sql ├── Consecutive Numbers.sql ├── Count student number in departments.sql ├── Countries you can safely invest in.sql ├── Customers who bought a, b but not c.sql ├── Customers who bought all products.sql ├── Department Highest Salary.sql ├── Evaluate Boolean Expressions.sql ├── Exchange Seats.sql ├── Find the start and end number of continuous ranges.sql ├── Friend Requests 2.sql ├── Game Play Analysis 3.sql ├── Game Play Analysis 4.sql ├── Get highest answer rate question.sql ├── Get the second most recent activity.sql ├── Highest grade for each student.sql ├── Immediate Food Delivery 2.sql ├── Investments in 2016.sql ├── Last person to fit in the elevator.sql ├── Managers with atleast 5 direct reports.sql ├── Market Analysis 1.sql ├── Monthly Transaction 2.sql ├── Monthly Transactions 1.sql ├── Movie Rating.sql ├── NPV Queries.sql ├── New users daily count.sql ├── Nth Highest salary.sql ├── Page Recommnedations.sql ├── Product Price at a given date.sql ├── Product Sales Analysis 3.sql ├── Project Employees 3.sql ├── Rank scores.sql ├── Rectangles Area.sql ├── Reported Posts 2.sql ├── Restaurant growth.sql ├── Running total for different genders.sql ├── Second degree follower.sql ├── Shortest distance in a plane.sql ├── Team scores in football match.sql ├── Tree Node.sql ├── Unpopular Books.sql └── Winning Candidate.sql └── README.md /Easy/Actors who cooperated with Directors atleast three times.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Actors who cooperated with Directors atleast three times.sql -------------------------------------------------------------------------------- /Easy/Ads performance.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Ads performance.sql -------------------------------------------------------------------------------- /Easy/Article views.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Article views.sql -------------------------------------------------------------------------------- /Easy/Average selling price.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Average selling price.sql -------------------------------------------------------------------------------- /Easy/Big Countries.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Big Countries.sql -------------------------------------------------------------------------------- /Easy/Biggest Single number.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Biggest Single number.sql -------------------------------------------------------------------------------- /Easy/Classes more than 5 students.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Classes more than 5 students.sql -------------------------------------------------------------------------------- /Easy/Combine two tables.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Combine two tables.sql -------------------------------------------------------------------------------- /Easy/Consecutive available seats.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Consecutive available seats.sql -------------------------------------------------------------------------------- /Easy/Create Session bar chart.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Create Session bar chart.sql -------------------------------------------------------------------------------- /Easy/Customer placing the largest number of orders .sql: 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https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Find Customer Refree.sql -------------------------------------------------------------------------------- /Easy/Find the team size.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Find the team size.sql -------------------------------------------------------------------------------- /Easy/Friend Requests 1.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Friend Requests 1.sql -------------------------------------------------------------------------------- /Easy/Friendly Movies streamed list.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Friendly Movies streamed list.sql -------------------------------------------------------------------------------- /Easy/Game Play Analysis 1.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Game Play Analysis 1.sql -------------------------------------------------------------------------------- /Easy/Game play analysis 2.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Game play analysis 2.sql -------------------------------------------------------------------------------- /Easy/Group sold products by the date.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Group sold products by the date.sql 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/Easy/Reformat department table.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Reformat department table.sql -------------------------------------------------------------------------------- /Easy/Replace employee id with unique identifier.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Replace employee id with unique identifier.sql -------------------------------------------------------------------------------- /Easy/Reported posts.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Reported posts.sql -------------------------------------------------------------------------------- /Easy/Rising Temperature.sql: 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Travellers.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Top Travellers.sql -------------------------------------------------------------------------------- /Easy/Triangle Judgement.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/Triangle Judgement.sql -------------------------------------------------------------------------------- /Easy/User Activity for past 30 days 2.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Easy/User Activity for past 30 days 2.sql -------------------------------------------------------------------------------- /Easy/User activity for past 30 days 1.sql: 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https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Cumulative Salary.sql -------------------------------------------------------------------------------- /Hard/Department top three salaries.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Department top three salaries.sql -------------------------------------------------------------------------------- /Hard/Find median given frequency of numbers.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Find median given frequency of numbers.sql -------------------------------------------------------------------------------- /Hard/Find the quiet students in the exam.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Find the quiet students in the exam.sql -------------------------------------------------------------------------------- /Hard/Game Play Analysis 5.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Game Play Analysis 5.sql -------------------------------------------------------------------------------- /Hard/Human traffic of stadium.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Human traffic of stadium.sql -------------------------------------------------------------------------------- /Hard/Market Analysis 2.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Market Analysis 2.sql -------------------------------------------------------------------------------- /Hard/Median Employee Salary.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Median Employee Salary.sql -------------------------------------------------------------------------------- /Hard/Number of transactions per visit.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Number of transactions per visit.sql -------------------------------------------------------------------------------- /Hard/Report contiguous dates.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Hard/Report contiguous dates.sql 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https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/All people report to the given manager.sql -------------------------------------------------------------------------------- /Medium/Apples & Oranges.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Apples & Oranges.sql -------------------------------------------------------------------------------- /Medium/Article Views 2.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Article Views 2.sql -------------------------------------------------------------------------------- /Medium/Calculate Salaries.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Calculate Salaries.sql -------------------------------------------------------------------------------- /Medium/Capital Gain.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Capital Gain.sql -------------------------------------------------------------------------------- /Medium/Consecutive Numbers.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Consecutive Numbers.sql -------------------------------------------------------------------------------- /Medium/Count student number in departments.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Count student number in departments.sql 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/Medium/Find the start and end number of continuous ranges.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Find the start and end number of continuous ranges.sql -------------------------------------------------------------------------------- /Medium/Friend Requests 2.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Friend Requests 2.sql -------------------------------------------------------------------------------- /Medium/Game Play Analysis 3.sql: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mrinal1704/SQL-Leetcode-Challenge/HEAD/Medium/Game Play Analysis 3.sql -------------------------------------------------------------------------------- /Medium/Game Play Analysis 4.sql: 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