595. Big Countries

595. Big Countries_第1张图片


Two obvious solutions:

#ORSELECT name,population, areaFROMWorldWHEREarea>3000000ORpopulation >25000000

And Faster Union

#UnionSELECT name,population, areaFROMWorldWHEREarea>3000000UNIONSELECT name,population, areaFROMWorldWHEREpopulation >25000000

你可能感兴趣的:(595. Big Countries)