Combine Two Tables

Question

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

Tags

  • LEFT JOIN

Thought

Use the left join here because it requires to print all the results no matter whether there is an address.

Code

-- Write your MySQL query statement below

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

results matching ""

    No results matching ""