【SQL】175. Combine Two Tables

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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:

1 SELECT FirstName,LastName,City,State
2 FROM Person LEFT OUTER JOIN Address
3 ON Person.PersonId=Address.PersonId;

【SQL】175. Combine Two Tables

标签：logs   char   provides   style   join   ide   varchar   less   sql   

原文地址：http://www.cnblogs.com/fcyworld/p/6493220.html