175. Combine Two Tables

Difficulty:
Easy
Related Topics:
    Similar Questions:

    Problem

    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

    Solution

    # Write your MySQL query statement below
select a.FirstName, a.LastName, b.City, b.State from Person a left join Address b on a.PersonId = b.PersonId;

    Explain:

    nope.

    Complexity: