595. 大的国家
难度简单
356
利用union即可
select name,population,area from World
where population>=25000000
union
select name,population,area from World
where area>=3000000
难度简单
356
利用union即可
select name,population,area from World
where population>=25000000
union
select name,population,area from World
where area>=3000000