📌[SQL 문제 풀이] HackerRank - Type of Triangle

💻 문제

✍️ 정답

SELECT 
    CASE
        WHEN (A >= B + C) OR (B >= A + C) OR (C >= A + B) THEN 'Not A Triangle'
        WHEN A = B AND B = C THEN 'Equilateral'
        WHEN A = B OR A = C OR B = C THEN 'Isosceles'
        ELSE 'Scalene'
    END
FROM triangles
;