목록SQL (51)

Milky's note

[HackerRank](E) Weather Observation Station 9

https://www.hackerrank.com/challenges/weather-observation-station-9/problem?isFullScreen=true Weather Observation Station 9 | HackerRank Query an alphabetically ordered list of CITY names not starting with vowels. www.hackerrank.com [문제] Query the list of CITY names from STATION that do not start with vowels. Your result cannot contain duplicates. Input Format The STATION table is described as f..
SQL/SQL 코딩 테스트-HackerRank 2022. 3. 16. 17:13
[HackerRank](E) Weather Observation Station 8

https://www.hackerrank.com/challenges/weather-observation-station-8/problem?isFullScreen=true Weather Observation Station 8 | HackerRank Query CITY names that start AND end with vowels. www.hackerrank.com [문제] Query the list of CITY names from STATION which have vowels (i.e., a, e, i, o, and u) as both their first and last characters. Your result cannot contain duplicates. Input Format The STATI..
SQL/SQL 코딩 테스트-HackerRank 2022. 3. 16. 17:10
[HackerRank](E) Weather Observation Station 7

https://www.hackerrank.com/challenges/weather-observation-station-7/problem?isFullScreen=true Weather Observation Station 7 | HackerRank Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. www.hackerrank.com [문제] Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. Your result cannot contain duplicates. Input Format The STATION table is describe..
SQL/SQL 코딩 테스트-HackerRank 2022. 3. 16. 17:07
[HackerRank](E) Weather Observation Station 6

https://www.hackerrank.com/challenges/weather-observation-station-6/problem?isFullScreen=true Weather Observation Station 6 | HackerRank Query a list of CITY names beginning with vowels (a, e, i, o, u). www.hackerrank.com [문제] Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates. Input Format The STATION table is described..
SQL/SQL 코딩 테스트-HackerRank 2022. 3. 16. 15:24
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