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{"ops":[{"insert":"Roclo Enterprise Database Design:\n\nRolco is a Retail Supermarket based on USA. They want to build three different databases for Warehouse, Sales & Cargo Departments to maintain their product-stocks, customers & product delivery details. Please find the functionalities of the departments below. Draw ER diagrams for all the departments by identifying the entities, attributes and relationship between entities.\n\nWarehouse Department:\nMaintain the products details\nMaintain the supplier details\nMaintain Stock Details with expiry date and barcode\nMaintain Payment details\n\nSales Department:\nMaintain the products details\nMaintain the customer details\nMaintain membership details for customers\nMaintain Invoice details\nMaintain payment Due details (Optional)\n\nCargo Department:\nMaintain the products details\nMaintain the customer details\nMaintain Shipping Container details\nMaintain delivery status details\n"}]}
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