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Designing a database schema for an online merch store involves identifying the entities, their relationships, and the attributes associated with each entity. Below is a simplified example of a database schema for an online merch store:
1. User Table:
- UserID (Primary Key)
- FirstName
- LastName
- Password
- Address
- PhoneNumber
2. Product Table:
- ProductID (Primary Key)
- Name
- Description
- Price
- StockQuantity
- CategoryID (Foreign Key referencing Category Table)
3. Category Table:
- CategoryID (Primary Key)
- CategoryName
4. Order Table:
- OrderID (Primary Key)
- UserID (Foreign Key referencing User Table)
- OrderDate
- TotalAmount
5. OrderItem Table:
- OrderItemID (Primary Key)
- OrderID (Foreign Key referencing Order Table)
- ProductID (Foreign Key referencing Product Table)
- Quantity
- Subtotal
This basic schema outlines the core entities and their relationships. You may need to consider additional features based on the specific requirements of your online merch store. For instance:
- Payment Table:
- PaymentID (Primary Key)
- OrderID (Foreign Key referencing Order Table)
- PaymentMethod
- Amount
- TransactionDate
- Review Table:
- ReviewID (Primary Key)
- UserID (Foreign Key referencing User Table)
- ProductID (Foreign Key referencing Product Table)
- Rating
- Comment
- Date
- Cart Table:
- CartID (Primary Key)
- UserID (Foreign Key referencing User Table)
- CartItem Table:
- CartItemID (Primary Key)
- CartID (Foreign Key referencing Cart Table)
- ProductID (Foreign Key referencing Product Table)
- Quantity
This extended schema includes features like payments, product reviews, and shopping carts. Depending on your specific requirements, you might also need to include tables for shipping information, discounts, promotions, etc.
Remember, it's crucial to adapt the database schema based on the unique needs and features of your online merch store. Additionally, consider incorporating normalization techniques to ensure data integrity and reduce redundancy.
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