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This 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.

This 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

This 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

This 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

This 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

This Leetcode problem Biggest Single Number LeetCode Solution is done in SQL. List of all LeetCode Solution Biggest Single Number LeetCode Solution Problem Statement Column Name Type num int Table: MyNumbers This table may contain duplicates (In other words, there is no primary key for this table in SQL). Each row of this table contains an

This Leetcode problem Find the Team Size LeetCode Solution is done in SQL. List of all LeetCode Solution Find the Team Size LeetCode Solution Problem Statement Column Name Type employee_id int team_id int Table: Employee employee_id is the primary key for this table.Each row of this table contains the ID of each employee and their

This Leetcode problem Weather Type in Each Country LeetCode Solution is done in SQL. List of all LeetCode Solution Weather Type in Each Country LeetCode Solution Problem Statement Column Name Type country_id int country_name varchar Table: Countries country_id is the primary key for this table.Each row of this table contains the ID and the name

This Leetcode problem Students and Examinations LeetCode Solution is done in SQL. List of all LeetCode Solution Students and Examinations LeetCode Solution Problem Statement Column Name Type student_id int student_name varchar Table: Students student_id is the primary key (column with unique values) for this table. Each row of this table contains the ID and the name

This Leetcode problem Triangle Judgement LeetCode Solution is done in SQL. List of all LeetCode Solution Triangle Judgement LeetCode Solution Problem Statement Column Name Type x int y int z int Table: Triangle In SQL, (x, y, z) is the primary key column for this table. Each row of this table contains the lengths of three

This Leetcode problem Average Selling Price LeetCode Solution is done in SQL. List of all LeetCode Solution Average Selling Price LeetCode Solution Problem Statement Column Name Type product_id int start_date date end_date date price int Table: Prices (product_id, start_date, end_date) is the primary key (combination of columns with unique values) for this table. Each row of