[LeetCode]595. Big Countries

题目

There is a table World

+-----------------+------------+------------+--------------+---------------+
| name | continent | area | population | gdp |
+-----------------+------------+------------+--------------+---------------+
| Afghanistan | Asia | 652230 | 25500100 | 20343000 |
| Albania | Europe | 28748 | 2831741 | 12960000 |
| Algeria | Africa | 2381741 | 37100000 | 188681000 |
| Andorra | Europe | 468 | 78115 | 3712000 |
| Angola | Africa | 1246700 | 20609294 | 100990000 |
+-----------------+------------+------------+--------------+---------------+

> A country is big if it has an area of bigger than 3 million square km or a population of more than 25 million.

> Write a SQL solution to output big countries' name, population and area.

> For example, according to the above table, we should output:

+--------------+-------------+--------------+
| name | population | area |
+--------------+-------------+--------------+
| Afghanistan | 25500100 | 652230 |
| Algeria | 37100000 | 2381741 |
+--------------+-------------+--------------+

##### 难度
Easy

##### 方法
没想到LeetCode有这么简单的题，直接写sql即可

##### SQL

Write your MySQL query statement below

select name, population, area from world where area > 3000000 or population > 25000000;