Using the Entities and Attributes you created for your business from the week 1 discussions, show the tables and relationships resulting from your model in the form of an E/R diagram.  Be sure to identify key attributes and relationships across all entities.

You can use Microsoft tools like PowerPoint/Visio, or any other graphical modeling tool to create your E/R diagram.

Business from week 1:

Custom 3D Printed Jewelry

Business Overview: Custom 3D Printed Jewelry is a niche business specializing in designing, customizing, and producing 3D printed jewelry pieces such as rings, necklaces, bracelets, and earrings. Customers can choose from pre-designed pieces or request custom designs. The business uses advanced 3D printing technology to create unique, personalized jewelry items.

Possible Entities and Their Attributes

1. Customer

• CustomerID:
• FirstName:
• LastName:
• Email:
• Phone:
• Address:
• JoinDate:

2. JewelryPiece

• JewelryID:
• Name:
• Description:
• Type:
• Price:

3. Order

• OrderID:
• OrderDate:
• CustomerID:
• TotalAmount:

4. OrderDetails

• OrderDetailID:
• OrderID:
• JewelryID:
• Quantity:
• Price:

5. Customization

• CustomizationID:
• JewelryID:
• CustomerID:
• Details:
• DesignFile:

Database Processing and Application Software

Database Processing

• Relational Database Management System (RDBMS): A relational database, such as MySQL, PostgreSQL, or Microsoft SQL Server, would be ideal for managing the entities and their relationships.
• CRUD Operations: The system will require Create, Read, Update, and Delete operations to manage customers, jewelry pieces, orders, and customizations.
• Transaction Management: To ensure data integrity, particularly for order processing and payment transactions.
• Search and Filtering: Customers should be able to search for jewelry pieces by type, material, price range, etc.
• Reporting: Generate reports on sales, customer orders, popular items, etc.

Application Software

• Web Application: A user-friendly web application for customers to browse jewelry pieces, place orders, and request customizations. Technologies could include HTML, CSS, JavaScript, React.js for the front-end, and Node.js or Django for the back-end.
• Inventory Management System: To keep track of available materials and manage inventory levels for 3D printing supplies.
• Customer Relationship Management (CRM): To manage customer interactions, track order history, and handle customer support.
• Design Software Integration: Integration with 3D design software (e.g., Blender, Tinkercad) to handle custom design requests and process 3D models.