代码拉取完成,页面将自动刷新
-- 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
-- # Write your MySQL query statement below
SELECT Person.FirstName, Person.LastName, Address.City, Address.State
from Person LEFT JOIN Address on Person.PersonId = Address.PersonId;
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。