Data Flow Diagram

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DFD

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Processes:

Restaurant Operations:

Inputs: Raw materials, orders

Outputs: Processed food, sales data

Food Processing Factory:

Inputs: Raw materials, production orders

Outputs: Processed food, stock updates

Warehouse Management:

Inputs: Stock data, order requests

Outputs: Fulfilled orders, invoice data

Fleet Management:

Inputs: Delivery schedules, truck maintenance requests

Outputs: Completed deliveries, maintenance logs

Material Purchasing Management:

Inputs: Procurement requests, factory connections

Outputs: Procured materials, delivery schedules

Human Resources:

Inputs: Worker data, hiring requests

Outputs: HR transactions, salary payments

Product Management:

Inputs: Product data, market analysis

Outputs: Product performance analysis, marketing collaboration

Marketing Management:

Inputs: Marketing data, material preparation requests

Outputs: Marketing campaigns, data collection

Accounting:

Inputs: Financial data, payment requests

Outputs: Income statements, financial reports

Data Stores:

Raw materials data

Processed food data

Stock data

Order data

Invoice data

Delivery schedules

Maintenance logs

Procurement data

Worker data

Product data

Marketing data

Financial data

Data Flows:

Raw materials flow to the Food Processing Factory.

Processed food flows to Restaurants and Warehouse Management.

Stock updates flow to Warehouse Management.

Order data flows between Restaurant Operations, Warehouse Management, and Material Purchasing Management.

Invoice data flows to Accounting.

Delivery schedules flow between Fleet Management and Warehouse Management.

Maintenance logs flow to Fleet Management.

Procurement data flows between Material Purchasing Management and the factory.

Worker data flows to HR and back.

Product data flows between Product Management and Marketing.

Marketing data flows between Marketing Management and Product Management.

Financial data flows between Accounting and other departments.

ERD

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Entity

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Relationship Diagram

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Entities:

Restaurant

Factory

Warehouse

Fleet

HR

Product

Marketing

Accounting

Relationships:

Relationships between entities based on the data flows and dependencies.

Business Process Diagram:

A visual representation of the flow of processes, interactions, and data between different departments.

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