175-combine_two_tables.sql

-- 175. Combine Two Tables

-- 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.
 

-- 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


SELECT p.FirstName, p.LastName, a.City, a.State 
FROM Person p
LEFT JOIN Address a 
on p.PersonId=a.PersonId;