leetcode竟然有sql的题了。。两道简单的应该会做
这个题主要就是一个left join...
# 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;
原文：http://www.cnblogs.com/x1957/p/4216993.html