Leetcode PHP题解--D91 175. Combine Two Tables

D91 175. Combine Two Tables

题目连接

175. Combine Two Tablessql

题目分析

这个题目比较简单,就是简单的连表查询。.net

思路

以person表为出发点,于address表join。join依据是personId。code

最终代码

# Write your MySQL query statement below
SELECT person.FirstName, person.LastName, address.City, address.State FROM person LEFT JOIN address ON address.personId = person.personId

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