Database Design with ERD, EERD, Relational Schemas & SQL Implementation

---

🎯 Project Contents

• ERDs: Visual representations of system entities and relationships.
• EERDs: Enhanced version of ERDs, including additional concepts like inheritance, aggregation, and more.
• Relational Schemas: Structured presentation of tables and their relationships within a relational database.
• SQL Files: Ready-to-run SQL scripts for implementing the database schema in a database system.

---

🚀 How to Use

1. Clone the repository:

   git clone https://github.com/Abdelwahab-Shandy/ER-Diagrams-And-Relational-Schemas.git

2. Browse the folders to select the desired project.
3. Open the ERD or schema files using the appropriate tool.

---

🛠️ Tools & Technologies

• Diagram Tools: Draw.io, Lucidchart , ERDPlus
• Database Systems: MySQL, PostgreSQL , SQLServer
• Programming Language: SQL
• Other Utilities: ERD/EERD visualization tools

---

📚 Useful Resources

• The Best Arabic Guide to Learn ERD
• Comprehensive Arabic Database Course

---

✨ Features

• Detailed ERD & EERD for comprehensive database design.
• Relational schemas derived from diagrams with normalization techniques.
• SQL scripts for:
  • Database creation
  • Table relationships
  • Constraints and indexes
  • Sample data population
• Clear documentation and logical flow from design to implementation.

---

📫 Connect with Me

---

If you get bored , Make up a programming problem ").