[EASY] Revising the Select Query I

Revising the Select Query I | HackerRank

 

문제 조건 

Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA.

The CITY table is described as follows:

 

문제 풀이 

select *
from city
where population > 100000
and countrycode = 'USA'