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Placements | HackerRank | MSSQL
July 6, 2023, 5:07 p.m. | Retiago Drago
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The Problem
In this SQL problem, we're given three tables: Students, Friends, and Packages.
The Students table contains two columns:
- ID (the student's ID), and
- Name (the student's name).
The Friends table contains two columns:
- ID (the student's ID), and
- Friend_ID (ID of the ONLY best friend of the student).
The Packages table contains two columns:
- ID (the student's ID), and
- Salary (offered salary to the student, in $ thousands per month).
Here's a visual representation of these three tables: …
database friends hackerrank mssql name packages problem sql student students tables tutorial
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