Answer to Question #298199 in Databases | SQL | Oracle | MS Access for mahdi

Question

Polly Pipe is a water sports provider and installer based in Braintree, England. They need you to design and implement a database that meets the data requirements. These necessities are defined in this scenario and below are samples of the paper records that the Polly Pipe preserves.

Customers can request several installations, but each installation is tailor-made for a specific customer.The facilities use equipment such as aquariums, air pumps and thermostats.

1.1.Identify the user and system requirements to design a database for the above scenario and design a relational database system using conceptual design (ER Model) by including identifiers (primary Key) of entities and cardinalities, participations of relationships. Convert the ER Model into logical database design using relational database model including primary keys foreign keys and referential Integrities.

Answer 1

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