610. Triangle Judgement

Table: Triangle

In SQL, (x, y, z) is the primary key column for this table.
Each row of this table contains the lengths of three line segments.

Report for every three line segments whether they can form a triangle.

Return the result table in any order.

The result format is in the following example.

Example 1:

Input:
Triangle table:

Output:

SELECT x ,y ,z ,IF( x+y>z AND x+z>y AND y+z>x , 'Yes','No') AS triangle
FROM Triangle