MySQL Quiz MCQs come from different topics – Database Management, RDBMS Basics, SQL Statement Syntax, Stored Procedures, and Triggers. MySQL LinkedIn Skill Assessment Answer.
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LinkedIn Skill AssessmentThis Leetcode problem Product Sales Analysis I LeetCode Solution is done in SQL. List of all LeetCode Solution Product Sales Analysis I LeetCode Solution Problem Statement Column Name Type sale_id int product_id int year int quantity int price int Table: Sales (sale_id, year) is the primary key (combination of columns with unique values) of this table.
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Leetcode SolutionThis Leetcode problem Delete Duplicate Emails LeetCode Solution is done in SQL. List of all LeetCode Solution Delete Duplicate Emails LeetCode Solution Problem Statement Column Name Type id int email varchar Table: Person id is the primary key (column with unique values) for this table. Each row of this table contains an email. The emails will
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Leetcode SolutionThis Leetcode problem Running Total for Different Genders LeetCode Solution is done in SQL. List of all LeetCode Solution Running Total for Different Genders LeetCode Solution Problem Statement Column Name Type player_name varchar gender varchar day date score_points int Table: Scores (gender, day) is the primary key for this table.A competition is held between females
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Leetcode SolutionThis Leetcode problem Human Traffic of Stadium LeetCode Solution is done in SQL. List of all LeetCode Solution Human Traffic of Stadium LeetCode Solution Problem Statement Column Name Type id int visit_date date people int Table: visit_date is the column with unique values for this table. Each row of this table contains the visit date
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Leetcode SolutionThis Leetcode problem Highest Grade For Each Student LeetCode Solution is done in SQL. List of all LeetCode Solution Highest Grade For Each Student LeetCode Solution Problem Statement Column Name Type student_id int course_id int grade int Table: Enrollments (student_id, course_id) is the primary key of this table. Write a SQL query to find the
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Leetcode SolutionThis Leetcode problem Department Top Three Salaries LeetCode Solution is done in SQL. List of all LeetCode Solution Department Top Three Salaries LeetCode Solution Problem Statement Column Name Type id int name varchar salary int departmentId int Table: Employee id is the primary key (column with unique values) for this table. departmentId is a foreign key
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Leetcode SolutionThis Leetcode problem Number of Transactions per Visit LeetCode Solution is done in SQL. List of all LeetCode Solution Number of Transactions per Visit LeetCode Solution Problem Statement Column Name Type user_id int visit_date date Table: Visits (user_id, visit_date) is the primary key for this table.Each row of this table indicates that user_id has visited
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Leetcode SolutionThis Leetcode problem Trips and Users LeetCode Solution is done in SQL. List of all LeetCode Solution Trips and Users LeetCode Solution Problem Statement Column Name Type id int client_id int driver_id int city_id int status enum request_at date Table: Trips id is the primary key (column with unique values) for this table. The table
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Leetcode SolutionThis Leetcode problem List the Products Ordered in a Period LeetCode Solution is done in SQL. List of all LeetCode Solution List the Products Ordered in a Period LeetCode Solution Problem Statement Column Name Type product_id int product_name varchar product_category varchar Table: Products product_id is the primary key (column with unique values) for this table. This
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Leetcode SolutionThis Leetcode problem Exchange Seats LeetCode Solution is done in SQL. List of all LeetCode Solution Exchange Seats LeetCode Solution Problem Statement Column Name Type id int student varchar Table: Seat id is the primary key (unique value) column for this table. Each row of this table indicates the name and the ID of a student.
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Leetcode SolutionThis Leetcode problem Ads Performance LeetCode Solution is done in SQL. List of all LeetCode Solution Ads Performance LeetCode Solution Problem Statement Column Name Type ad_id int user_id int action enum Table: Ads (ad_id, user_id) is the primary key for this table.Each row of this table contains the ID of an Ad, the ID of
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Leetcode SolutionThis Leetcode problem Restaurant Growth LeetCode Solution is done in SQL. List of all LeetCode Solution Restaurant Growth LeetCode Solution Problem Statement Column Name Type customer_id int name varchar visited_on date amount int Table: Customer In SQL,(customer_id, visited_on) is the primary key for this table. This table contains data about customer transactions in a restaurant. visited_on
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Leetcode SolutionThis Leetcode problem Not Boring Movies LeetCode Solution is done in SQL. List of all LeetCode Solution Not Boring Movies LeetCode Solution Problem Statement Column Name Type id int movie varchar description varchar rating float Table: Cinema id is the primary key (column with unique values) for this table. Each row contains information about the name
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Leetcode SolutionThis Leetcode problem Report Contiguous Dates LeetCode Solution is done in SQL. List of all LeetCode Solution Report Contiguous Dates LeetCode Solution Problem Statement Column Name Type fail_date date Table: Failed Primary key for this table is fail_date.Failed table contains the days of failed tasks. Column Name Type success_date date Table: Succeeded Primary key for
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Leetcode Solution