https://github.com/vaneeza-7/hackerrank-sql-certification-solutions

HackerRank Beginner and Intermediate SQL Certification Solutions
https://github.com/vaneeza-7/hackerrank-sql-certification-solutions

certification hackerrank hackerrank-solutions sql

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HackerRank Beginner and Intermediate SQL Certification Solutions

• Host: GitHub
• URL: https://github.com/vaneeza-7/hackerrank-sql-certification-solutions
• Owner: Vaneeza-7
• License: mit
• Created: 2023-08-18T17:06:50.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-08-27T08:44:44.000Z (over 1 year ago)
• Last Synced: 2024-11-10T12:45:12.668Z (2 months ago)
• Topics: certification, hackerrank, hackerrank-solutions, sql
• Language: TSQL
• Homepage:
• Size: 4.88 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# HackerRank-SQL-Certification-Solutions

![Language](https://img.shields.io/badge/Language-SQL-blue)

This repository contains the solutions for HackerRank Beginner and Intermediate SQL Certifications.

## Beginner Certification

- `Merit Rewards` : Write a query to find employee Ids along with names of all employees who worked in the HR department who earned a bonus of 5000 dollars or more in the last quarter.

- `Profitable Stocks`: Write a query to find the stock codes of all the stocks which are profitable.

## Intermediate Certification

- `Products without sales`: Write a query to find all the products that were not sold, ordering the results by SKU ascending.

- `Business Expansion`: Write a query to find all pairs of customers and agents who have been in contact more than once.

## License

This project is licensed under the [MIT License](LICENSE).