{"id":23592750,"url":"https://github.com/tushar2704/sql-challenges","last_synced_at":"2026-04-24T16:03:16.110Z","repository":{"id":173708963,"uuid":"650583466","full_name":"tushar2704/SQL-Challenges","owner":"tushar2704","description":"Collection of SQL challenges designed to demonstrate my skills and expertise in database management, data analysis, and data manipulation using SQL. 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This repository serves as a showcase of my abilities to handle complex SQL queries, optimize database performance, and solve real-world data problems.\n\n\u003ca href=\"https://www.buymeacoffee.com/TAggData\"\u003e\u003cimg src=\"https://img.buymeacoffee.com/button-api/?text=Buy me a beer\u0026emoji=🍺\u0026slug=TAggData\u0026button_colour=FFDD00\u0026font_colour=000000\u0026font_family=Cookie\u0026outline_colour=000000\u0026coffee_colour=ffffff\" /\u003e\u003c/a\u003e\n\n## Table of Contents\n- [Features](#features)\n- [Challenges](#challenges)\n- [Installation](#installation)\n- [Usage](#usage)\n- [Contributing](#contributing)\n- [License](#license)\n\n## Features\n\n- **Diverse Challenges:** Explore a wide range of SQL challenges, covering various aspects of database management, data analysis, and data manipulation.\n- **Real-World Scenarios:** Solve challenges based on real-world scenarios to gain practical experience in SQL.\n- **Detailed Solutions:** Each challenge comes with a detailed solution, explaining the thought process and steps involved in solving the problem.\n- **Multiple Variations:** Choose from multiple challenge variations to test your skills at different difficulty levels.\n- **Sample Datasets:** Utilize sample datasets provided with each challenge to analyze and manipulate the data effectively.\n\n## Challenges\n\n### Challenge 1: Sales Analysis\n*Difficulty: Beginner*\n\nThis challenge focuses on analyzing sales data to derive valuable insights. It involves querying the database to answer questions related to sales performance, top-selling products, and customer behavior.\n\n### Challenge 2: Employee Management\n*Difficulty: Intermediate*\n\nIn this challenge, you'll be working with employee data to perform tasks such as managing hierarchical relationships, calculating employee performance metrics, and generating reports for the HR department.\n\n## Installation\n\n1. Clone the repository:\n\n   ```bash\n   git clone https://github.com/your-username/SQL-Challenges.git\n   ```\n\n2. Navigate to the project directory:\n\n   ```bash\n   cd SQL-Challenges\n   ```\n\n3. Set up your SQL environment and import the sample datasets provided with each challenge.\n\n## Usage\n\nEach challenge is organized in a separate directory and contains the following files:\n\n- `challenge.sql`: SQL file containing the challenge description and the problem statement.\n- `solution.sql`: SQL file containing the solution to the challenge.\n- `data.csv`: Sample dataset required for the challenge.\n\nTo tackle a challenge:\n\n1. Open the `challenge.sql` file of the desired challenge.\n2. Read the challenge description and the problem statement.\n3. Write your SQL queries to solve the problem.\n4. Compare your solution with the provided `solution.sql` file.\n5. Import the `data.csv` file into your SQL environment to test your queries against the sample dataset.\n\nFeel free to explore different challenge variations and improve your SQL skills!\n\n## Contributing\n\nContributions are welcome! If you'd like to enhance the existing challenges, add new challenges, or improve the documentation, please follow these steps:\n\n1. Fork the repository.\n2. Create a new branch.\n3. Make your changes.\n4. Commit your changes.\n5. Push to the branch.\n6. Open a pull request.\n\nPlease ensure your pull request follows the repository's [contributing guidelines](CONTRIBUTING.md).\n\n## License\n\nThis project is licensed under the [MIT License](LICENSE). Feel free to use and modify the code as per your needs.\n\n---\n\nFeel free to connect with me on [LinkedIn](https://www.linkedin.com/in/your-name) for any questions or collaborations.\n\n**Let's dive into SQL challenges and unlock the power of data!**\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftushar2704%2Fsql-challenges","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftushar2704%2Fsql-challenges","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftushar2704%2Fsql-challenges/lists"}