[MSSQL] 문자의 길이(LEN), 가장 긴 문자, 가장 짧은 문자(MAX/MIN, GROUP BY) 조회 - HackerRank 문제풀이 (Weather Observation Station 5)

Link: https://www.hackerrank.com/challenges/weather-observation-station-5/problem?isFullScreen=true Weather Observation Station 5 | HackerRankWrite a query to print the shortest and longest length city name along with the length of the city names.www.hackerrank.com Question No. : SQL > Basic Select > Weather Observation Station 5Language: MS SQL Server 문제 설명Query the two cities in STATION with ..