[LeetCode] 175. Combine Two Tables

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

Table: 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.



Left Join


# Write your MySQL query statement below
SELECT p.FirstName, p.LastName, a.City, a.State 
FROM Person p LEFT OUTER JOIN Address a USING (PersonId);

[LeetCode] 解題目錄 -> 這裡走



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