SQL

Queries Quality and Percentage LeetCode Solution

Here, we see the Queries Quality and Percentage LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Queries Quality and Percentage LeetCode Solution 1. Problem Statement Column Name Type query_name varchar result varchar position int rating int Table: Queries This table may have duplicate rows. This table contains information collected […]

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Leetcode Solution

Sales Person LeetCode Solution

Here, we see the Sales Person LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Sales Person LeetCode Solution 1. Problem Statement Column Name Type sales_id int name varchar salary int commission_rate int hire_date date Table: SalesPerson sales_id is the primary key (column with unique values) for this table. Each

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Leetcode Solution

Last Person to Fit in the Bus LeetCode Solution

Here, we see the Last Person to Fit in the Bus LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Last Person to Fit in the Bus LeetCode Solution 1. Problem Statement Column Name Type person_id int person_name varchar weight int turn int Table: Queue person_id column contains unique values.

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Leetcode Solution

Monthly Transactions I LeetCode Solution

Here, we see a Monthly Transactions I LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Monthly Transactions I LeetCode Solution 1. Problem Statement Column Name Type id int country varchar state enum amount int trans_date date Table: Transactions id is the primary key of this table. The table has

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Leetcode Solution

Consecutive Available Seats LeetCode Solution

Here, we see the Consecutive Available Seats LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Consecutive Available Seats LeetCode Solution 1. Problem Statement Several friends at a cinema ticket office would like to reserve consecutive available seats.Write a query for all the consecutive available seats ordered by the

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Leetcode Solution

Reformat Department Table LeetCode Solution

Here, we see a Reformat Department Table LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Reformat Department Table LeetCode Solution 1. Problem Statement Column Name Type id int revenue int month varchar Table: Department In SQL,(id, month) is the primary key of this table. The table has information about

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Leetcode Solution

Immediate Food Delivery I LeetCode Solution

Here, we see an Immediate Food Delivery I LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Immediate Food Delivery I LeetCode Solution 1. Problem Statement Column Name Type delivery_id int customer_id int order_date date customer_pref_delivery_date date Table: Delivery delivery_id is the primary key of this table.The table holds

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Leetcode Solution

Friend Requests I Overall Acceptance Rate LeetCode Solution

Here, we see the Friend Requests I Overall Acceptance Rate LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Friend Requests I Overall Acceptance Rate LeetCode Solution 1. Problem Statement In social network like Facebook or Twitter, people send friend requests and accept others’ requests as well. Now given

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Leetcode Solution

Immediate Food Delivery II LeetCode Solution

Here, we see an Immediate Food Delivery II LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Immediate Food Delivery II LeetCode Solution 1. Problem Statement Column Name Type delivery_id int customer_id int order_date date customer_pref_delivery_date date Table: Delivery delivery_id is the primary key of this table.The table holds

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Leetcode Solution

Article Views I LeetCode Solution

Here, we see the Article Views I LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Article Views I LeetCode Solution 1. Problem Statement Column Name Type article_id int author_id int viewer_id int view_date date Table: Views There is no primary key (column with unique values) for this table, the

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Leetcode Solution

Classes More Than 5 Students LeetCode Solution

Here, we see the Classes More Than 5 Students LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Classes More Than 5 Students LeetCode Solution 1. Problem Statement Column Name Type student varchar class varchar Table: Courses (student, class) is the primary key (combination of columns with unique values) for

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Leetcode Solution

Product Price at a Given Date LeetCode Solution

Here, we see the Product Price at a Given Date LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Product Price at a Given Date LeetCode Solution 1. Problem Statement Column Name Type product_id int new_price int change_date date Table: Products (product_id, change_date) is the primary key (combination of columns

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Leetcode Solution

Reported Posts LeetCode Solution

Here, we see the Reported Posts LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Reported Posts LeetCode Solution 1. Problem Statement Column Name Type user_id int post_id int action_date date action enum extra varchar Table: Actions There is no primary key for this table, it may have duplicate

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Leetcode Solution

Big Countries LeetCode Solution

Here, we see the Big Countries LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Big Countries LeetCode Solution 1. Problem Statement Column Name Type name varchar continent varchar area int population int gdp bigint Table: World name is the primary key (column with unique values) for this table. Each

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Leetcode Solution

Active Businesses LeetCode Solution

Here, we see the Active Businesses LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Active Businesses LeetCode Solution 1. Problem Statement Column Name Type business_id int event_type varchar occurences int Table: Events (business_id, event_type) is the primary key of this table.Each row in the table logs the info

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Leetcode Solution
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