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11_yangpeng_homework
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杨鹏
11_yangpeng_homework
Commits
5e90844b
Commit
5e90844b
authored
Feb 15, 2019
by
yangpengflag
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mysql作业
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-- 如果一个国家的面积超过300万平方公里,或者人口超过2500万,那么这个国家就是大国家。
--
-- 编写一个SQL查询,输出表中所有大国家的名称、人口和面积。
select
name
,
population
,
area
from
World
where
area
>
3000000
or
population
>
25000000
;
\ No newline at end of file
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