https://www.hackerrank.com/challenges/select-all-sql
Select All | HackerRank
Query all columns for every row in a table.
www.hackerrank.com
Query all columns (attributes) for every row in the CITY table.
The CITY table is described as follows:

단순 SELECT문 사용 문제
제한 없이 전부 출력!
코드
더보기
SELECT *
FROM CITY;
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