Draw an Entity Relationship Diagram for the proposed system based on therequirements showing the Entities, Attributes and Cardinality between entities. Entities and AttributesFlavorAttributes: FlavorID, Name, DescriptionInventoryAttributes: InventoryID, FlavorID, Quantity, ReorderThresholdSaleAttributes: SaleID, CustomerID, FlavorID, Date, Quantity, TotalAmountCustomerAttributes: CustomerID, Name, Email, PhoneFeedbackAttributes: FeedbackID, CustomerID, Comment, Date, RatingSupplierAttributes: SupplierID, Name, ContactInfoOrderAttributes: OrderID, SupplierID, FlavorID, OrderDate, Quantity, DeliveryDateForecastAttributes: ForecastID, FlavorID, PredictedDemand, DateRelationships and CardinalityFlavor - InventoryOne Flavor can have multiple inventory records. (1:N)Flavor - SaleOne Flavor can be part of multiple sales. (1:N)Customer - SaleOne Customer can have multiple sales. (1:N)Customer - FeedbackOne Customer can provide multiple feedbacks. (1:N)Flavor - OrderOne Flavor can be included in multiple orders. (1:N)Supplier - OrderOne Supplier can be associated with multiple orders. (1:N)Flavor - ForecastEach Flavor has multiple demand forecasts. (1:N)

ER diagram stands for Entity Relationship Diagram which contains mainly three components that are…

Answered: Draw an Entity Relationship Diagram for…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Entities and Attributes

Flavor
- Attributes: FlavorID, Name, Description
Inventory
- Attributes: InventoryID, FlavorID, Quantity, ReorderThreshold
Sale
- Attributes: SaleID, CustomerID, FlavorID, Date, Quantity, TotalAmount
Customer
- Attributes: CustomerID, Name, Email, Phone
Feedback
- Attributes: FeedbackID, CustomerID, Comment, Date, Rating
Supplier
- Attributes: SupplierID, Name, ContactInfo
Order
- Attributes: OrderID, SupplierID, FlavorID, OrderDate, Quantity, DeliveryDate
Forecast
- Attributes: ForecastID, FlavorID, PredictedDemand, Date

Relationships and Cardinality

Flavor - Inventory
- One Flavor can have multiple inventory records. (1:N)
Flavor - Sale
- One Flavor can be part of multiple sales. (1:N)
Customer - Sale
- One Customer can have multiple sales. (1:N)
Customer - Feedback
- One Customer can provide multiple feedbacks. (1:N)
Flavor - Order
- One Flavor can be included in multiple orders. (1:N)
Supplier - Order
- One Supplier can be associated with multiple orders. (1:N)
Flavor - Forecast
- Each Flavor has multiple demand forecasts. (1:N)

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