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  1. Prepare
  2. SQL
  3. Basic Select
  4. Weather Observation Station 5
  5. Discussions

Weather Observation Station 5

  • brayamfranco15
     + 0 comments

    **SQL ORACLE **someone could find my mistake?

    SELECT CITY FROM (SELECT CITY FROM STATION ORDER BY CITY) WHERE LENGTH(CITY)=(SELECT MAX(LENGTH(CITY)) FROM STATION) AND ROWNUM <= 1;

    SELECT CITY FROM (SELECT CITY FROM STATION ORDER BY CITY) WHERE LENGTH(CITY)=(SELECT MIN(LENGTH(CITY)) FROM STATION) AND ROWNUM <= 1;