목록Type of Triangle (1)

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hackerrank Type of Triangle

1) 정사각형 A=B AND B=C 1-1) SELECT CASE WHEN A=B AND B=C THEN 'Equilateral' ELSE '그외' END, A, B, C FROM TRIANGLES 2) 이등변 삼각형 2-1) SELECT CASE WHEN A=B AND B=C THEN 'Equilateral' WHEN A=B OR A=C OR B=C THEN 'Isosceles' ELSE '그외' END, A, B, C FROM TRIANGLES 2-2) SELECT CASE WHEN A=B AND B=C THEN 'Equilateral' WHEN A=B AND A+B>C OR A=C AND A+C>B OR B=C AND B+C>A THEN 'Isosceles' ELSE '그외' END, A, B, C..
HackerRank/SQL 2021. 1. 18. 09:54
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