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Combine Tables. [Leetcode Problem]

  1. Combine Tables. [Leetcode problem]  T able:   Person +-------------+---------+ | Column Name | Type | +-------------+---------+ | PersonId | int | | FirstName | varchar | | LastName | varchar | +-------------+---------+ PersonId is the primary key column for this table. Table:  Address +-------------+---------+ | Column Name | Type | +-------------+---------+ | AddressId | int | | PersonId | int | | City | varchar | | State | varchar | +-------------+---------+ AddressId is the primary key column for this table.   Write a SQL query for a report that provides the following information for each person in the Person table, regardless if there is an address for each of those people: FirstName, LastName, City, State Ref: https://leetcode.com/problems/combine-two-tables/  Solution:   A common mistake would be to use INNER JOIN and not LEFT (or RIGHT) JOIN and ending up omitting records with no addresses but a...