本文主要是介绍[leetcode]175-Combine Two Tables[SQL],希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
1. 原题
https://leetcode.com/problems/combine-two-tables/
2. 思路
查询表中数据,使用外联结即可。
3. 源码
# Write your MySQL query statement below
SELECT pe.FirstName, pe.LastName, ad.City, ad.State
FROM Person AS pe LEFT OUTER JOIN Address AS ad
ON pe.PersonId = ad.PersonId
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