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  1. Prepare
  2. SQL
  3. Advanced Select
  4. Type of Triangle
  5. Discussions

Type of Triangle

  • zhancin19
     + 1 comment

    I'm not understanding why my input is wrong ;( pls help

    select
    case 
        when a = b and b = c then 'Equilateral'
        when a = b or b = c or a = c then 'Isosceles'
        when a + b < c then 'Not A Triangle' 
        else  'Scalene'
    end as is_triangle
from triangles t;