[HackerRanK] Revising the Select Query

Q. 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:

☑️ 정답

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

Q. Query the NAME field for all American cities in the CITY table with populations larger than 120000. The CountryCode for America is USA.

☑️ 정답

select name
from city
where population >= 12000
and countrycode = 'USA'
limit 4;