분류 전체보기 (43) 썸네일형 리스트형 [MySQL/HackerRank] Select All Question Query all columns (attributes) for every row in the CITY table. The CITY table is described as follows: My Answer SELECT * FROM CITY; Result 출처 : https://www.hackerrank.com/challenges/select-all-sql/problem Select All | HackerRank Query all columns for every row in a table. www.hackerrank.com [MySQL/HackerRank] Revising the Select Query II Question Query the NAME field for all American cities in the CITY table with populations larger than 120000. The CountryCode for America is USA. The CITY table is described as follows: My Answer SELECT NAME FROM CITY WHERE POPULATION > 120000 AND COUNTRYCODE = 'USA'; Result 출처 : https://www.hackerrank.com/challenges/revising-the-select-query-2/problem Revising the Select Query II | HackerRank Qu.. [MySQL/HackerRank] Revising the Select Query I Question 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: My Answer select * from city where population > 100000 and countrycode = 'USA'; Result 출처 : https://www.hackerrank.com/challenges/revising-the-select-query/problem Revising the Select Query I | HackerRank Query the d.. 이전 1 ··· 3 4 5 6 다음
