문제
Query the difference between the maximum and minimum populations in CITY.
- Input Format
The CITY table is described as follows:
정답
SELECT MAX(population)- MIN(population)
FROM CITY
멋있는 어른이 되고싶은 정만이의 벨로그
Query the difference between the maximum and minimum populations in CITY.
- Input Format
The CITY table is described as follows:
SELECT MAX(population)- MIN(population)
FROM CITY