[HackerRank MySQL] SELECT, WHERE 문제풀기 (Basic)
Revising the Select Query I 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: select * from city where population > 100000 and countrycode = 'usa' Revising the Select Query II Query the NAME field for all American cities in the CITY table with populations larger than 120000...
2021.01.05