π Welcome to SQL Database Designs, a collection of real-world database schema examples for various business applications. This repository helps you practice database design and test your skills by converting textual project descriptions into fully structured SQL databases.
In these projects, you'll Find a structured process to build a complete database:
- Read & analyze the project description π
- Prepare an Entity-Relationship Diagram (ERD) π
- Convert the ERD into a structured database schema
- Write the SQL implementation in multiple ways (normalized tables, constraints, relationships)
Each project provides hands-on experience in database normalization, SQL scripting, and real-world business logic.
Each project consists of Entity-Relationship Diagrams (ERD), SQL scripts, and sample queries to help you practice database design and SQL development.
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- A database system for managing patients, appointments, and doctors.
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Library Management System π
- Tracks books, authors, borrowers, and loan records.
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Karate Club Membership System π₯
- Manages students, instructors, class schedules, and payments.
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- Handles vehicle inventory, customer bookings, and rental transactions.
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Online Store (E-Commerce) π
- A relational database for managing customers, products, orders, and payments.
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Step-by-step database modeling (from concept to SQL implementation)
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Hands-on practice with relational database design
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Stored Procedures & Views for real-world scenarios (Not Yet)
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Optimized Indexing & Query Performance (Not Yet)
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Sample Queries for Reporting & Analytics (Not Yet)
Created by: [Bashir Aljounaidy]
π GitHub: github.com/BashirAljounaidy
π LinkedIn: linkedin.com/in/bashiraljounaidy
If you find this repository helpful, feel free to β star this repo and follow me for more SQL & database design projects!