表1:Person
编写一个 SQL 查询,满足条件:无论 person 是否有地址信息,都需要基于上述两表提供 person 的以下信息:
FirstName, LastName, City, State
select
FirstName, LastName, City, State
from Person p
left join Address a
on p.PersonId=a.PersonId
表1:Person
编写一个 SQL 查询,满足条件:无论 person 是否有地址信息,都需要基于上述两表提供 person 的以下信息:
FirstName, LastName, City, State
select
FirstName, LastName, City, State
from Person p
left join Address a
on p.PersonId=a.PersonId