raVaN

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 […]

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

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

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

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

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

Here, we see the User Activity for the Past 30 Days II LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution User Activity for the Past 30 Days II LeetCode Solution 1. Problem Statement Column Name Type user_id int session_id int activity_date date activity_type enum Table: Activity This table may

Here, we see the Customer Placing the Largest Number of Orders LeetCode Solution. This Leetcode problem is solved using MySQL and Pandas. List of all LeetCode Solution Customer Placing the Largest Number of Orders LeetCode Solution 1. Problem Statement Column Name Type order_number int customer_number int Table: Orders order_number is the primary key (column with unique values)