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what is wrong with this query to check if not a triangle:
SELECT CASE WHEN A=B AND B=C AND C=A THEN 'Equilateral'
WHEN (A=B) OR (B=C) OR (C=A) THEN 'Isosceles'
WHEN ((A+B)<=C)OR((B+C)<=A)OR((C+B)<=A) THEN 'Not A Triangle'
WHEN A<>B AND B<>C AND C<>A THEN 'Scalene'
END FROM TRIANGLES
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Type of Triangle
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what is wrong with this query to check if not a triangle: SELECT CASE WHEN A=B AND B=C AND C=A THEN 'Equilateral' WHEN (A=B) OR (B=C) OR (C=A) THEN 'Isosceles' WHEN ((A+B)<=C)OR((B+C)<=A)OR((C+B)<=A) THEN 'Not A Triangle' WHEN A<>B AND B<>C AND C<>A THEN 'Scalene' END FROM TRIANGLES