Stocks Entity : Attributes of Stocks are stock_id, stock_items, stock_number, stock_type, stock_description.Sales Entity : Attributes of Sales are sales_id, sales_customer_id, sales_amount, sales_type, sales_description.Fule Entity : Attributes of Fule are fule_id, fule_name, fule_type, fule_description.Petrol Pump Management System entities and their attributes : The main entities of the Petrol Pump Management System are Fule, Sales, Stocks, Tankers, Meter Readings and Inventory. It used structure data and to define the relationships between structured data groups of Petrol Pump Management System functionalities. The entity-relationship diagram of Petrol Pump Management System shows all the visual instrument of database tables and the relations between Sales, Tankers, Fule, Inventory etc. This ER (Entity Relationship) Diagram represents the model of Petrol Pump Management System Entity.
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