Weather Observation Station 5

  • + 1 comment

    This is what I did in MS SQL SERVER ;WITH CTE AS (SELECT CITY, LEN(CITY) LENGHT, ROW_NUMBER() OVER(ORDER BY LEN(CITY), CITY) FLAG FROM STATION ) SELECT CITY, LENGHT FROM CTE WHERE FLAG IN ((SELECT MIN(FLAG) FROM CTE), (SELECT MAX(FLAG) FROM CTE));