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shraddhasomani
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Leet-Code-Database-Questions-and-Answers
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177 Commits
177 Commits
Actors and Directors Who Cooperated At Least Three Times
Actors and Directors Who Cooperated At Least Three Times
Ad-Free Sessions
Ad-Free Sessions
All People Report to the Given Manager
All People Report to the Given Manager
All Valid Triplets That Can Represent a Country
All Valid Triplets That Can Represent a Country
Apples & Oranges
Apples & Oranges
Average Selling Price
Average Selling Price
Average Time of Process per Machine
Average Time of Process per Machine
Bank Account Summary II
Bank Account Summary II
Big Countries
Big Countries
Biggest Single Number
Biggest Single Number
Calculate Special Bonus
Calculate Special Bonus
Capital Gain Loss
Capital Gain Loss
Classes More Than 5 Students
Classes More Than 5 Students
Combine Two Tables
Combine Two Tables
Consecutive Available Seats
Consecutive Available Seats
Consecutive Numbers
Consecutive Numbers
Convert Date Format
Convert Date Format
Count Student Number in Departments
Count Student Number in Departments
Customer Order Frequency
Customer Order Frequency
Customer Placing the Largest Number of Orders
Customer Placing the Largest Number of Orders
Customer Who Visited but Did Not Make Any Transactions
Customer Who Visited but Did Not Make Any Transactions
Customers Who Bought All Products
Customers Who Bought All Products
Customers Who Never Order
Customers Who Never Order
Daily Leads and Partners
Daily Leads and Partners
Delete Duplicate Emails
Delete Duplicate Emails
Department Highest Salary
Department Highest Salary
Department Top Three Salaries
Department Top Three Salaries
Duplicate Emails
Duplicate Emails
Employee Bonus
Employee Bonus
Employees Earning More Than Their Managers
Employees Earning More Than Their Managers
Employees Whose Manager Left the Company
Employees Whose Manager Left the Company
Employees With Missing Information
Employees With Missing Information
Find Customer Referee
Find Customer Referee
Find Customers With Positive Revenue this Year
Find Customers With Positive Revenue this Year
Find Followers Count
Find Followers Count
Find Total Time Spent by Each Employee
Find Total Time Spent by Each Employee
Find Users With Valid E-Mails
Find Users With Valid E-Mails
Find the Start and End Number of Continuous Ranges
Find the Start and End Number of Continuous Ranges
Find the Team Size
Find the Team Size
Fix Names in a Table
Fix Names in a Table
Fix Product Name Format
Fix Product Name Format
Friend Requests I: Overall Acceptance Rate
Friend Requests I: Overall Acceptance Rate
Friendly Movies Streamed Last Month
Friendly Movies Streamed Last Month
Game Play Analysis I
Game Play Analysis I
Game Play Analysis II
Game Play Analysis II
Game Play Analysis III
Game Play Analysis III
Game Play Analysis IV
Game Play Analysis IV
Get Highest Answer Rate Question
Get Highest Answer Rate Question
Grand Slam Titles
Grand Slam Titles
Immediate Food Delivery I
Immediate Food Delivery I
Invalid Tweets
Invalid Tweets
List the Products Ordered in a Period
List the Products Ordered in a Period
Low-Quality Problems
Low-Quality Problems
Managers with at Least 5 Direct Reports
Managers with at Least 5 Direct Reports
NPV Queries
NPV Queries
New Users Daily Count
New Users Daily Count
Not Boring Movies
Not Boring Movies
Number of Calls Between Two Persons
Number of Calls Between Two Persons
Number of Comments per Post
Number of Comments per Post
Patients With a Condition
Patients With a Condition
Percentage of Users Attended a Contest
Percentage of Users Attended a Contest
Primary Department for Each Employee
Primary Department for Each Employee
Product Sales Analysis I
Product Sales Analysis I
Product Sales Analysis II
Product Sales Analysis II
Product Sales Analysis III
Product Sales Analysis III
Product's Price for Each Store
Product's Price for Each Store
Product's Worth Over Invoices
Product's Worth Over Invoices
Project Employees I
Project Employees I
Project Employees II
Project Employees II
Queries Quality and Percentage
Queries Quality and Percentage
Rank Scores
Rank Scores
Rearrange Products Table
Rearrange Products Table
Recyclable and Low Fat Products
Recyclable and Low Fat Products
Reformat Department Table
Reformat Department Table
Replace Employee ID With The Unique Identifier
Replace Employee ID With The Unique Identifier
Reported Posts
Reported Posts
Rising Temperature
Rising Temperature
Sales Analysis I
Sales Analysis I
Sales Analysis II
Sales Analysis II
Sales Analysis III
Sales Analysis III
Sales Person
Sales Person
Second Highest Salary
Second Highest Salary
Sellers With No Sales
Sellers With No Sales
Shortest Distance in a Line
Shortest Distance in a Line
Students With Invalid Departments
Students With Invalid Departments
Students and Examinations
Students and Examinations
Swap Salary
Swap Salary
The Latest Login in 2020
The Latest Login in 2020
The Most Frequently Ordered Products for Each Customer
The Most Frequently Ordered Products for Each Customer
The Number of Employees Which Report to Each Employee
The Number of Employees Which Report to Each Employee
Top Travellers
Top Travellers
Tree Node
Tree Node
Triangle Judgement
Triangle Judgement
Trips and Users
Trips and Users
Unique Orders and Customers Per Month
Unique Orders and Customers Per Month
User Activity for the Past 30 Days I
User Activity for the Past 30 Days I
Users That Actively Request Confirmation Messages
Users That Actively Request Confirmation Messages
Warehouse Manager
Warehouse Manager
Weather Type in Each Country
Weather Type in Each Country
Winning Candidate
Winning Candidate
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