Grokking SQL for Tech Interviews
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3. Triangle Judgement
Problem
Table: Triangle
+-------------+------+
| Column Name | Type |
+-------------+------+
| x | int |
| y | int |
| z | int |
+-------------+------+
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.
Problem Definition
Report for every three line segments whether they can form a triangle.
Return the result table in any order.
Example
Output
.....
.....
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