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A pupil Tim gets homework to identify whether three line segments could possibly form a
triangle.
However, this assignment is very heavy because there are hundreds of records to calculate.
Could you help Tim by writing a query to judge whether these three sides can form a triangle,
assuming table
triangle holds the length of the three sides x, y and z.
| x | y | z |
|----|----|----|
| 13 | 15 | 30 |
| 10 | 20 | 15 |
For the sample data above, your query should return the follow result:
| x | y | z | triangle |
|----|----|----|----------|
| 13 | 15 | 30 | No |
| 10 | 20 | 15 | Yes |
Difficulty:
Easy
Lock:
Prime
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.