There is a table World

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:

题目大意：

  查找World表中area>3000000或者population>25000000的元组。

解题思路：

  最基础的查询。

解题代码：

SELECT name, population, area 
FROM World 
WHERE area > 3000000 OR population > 25000000