ERD diagram, computer science homework help

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Nmva

Computer Science

Description

– Final physical data model. The final project requires a data model in physical format. It should include the following:

  • For all tables: primary keys, attributes, data types
  • Define all relationships
  • Define all foreign keys
  • This database should be normalized in 3rdnormal form.

This ERD disgram u have to do using data management project assignment which u did for me before.

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Explanation & Answer

sO I HAVE Done some slight changes and this is the final one please.. Thank You 😎

Running head: PHYSICAL DATA MODEL

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PHYSICAL DATA MODEL
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PHYSICAL DATA MODEL

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Introduction

Physical ERD presents a detailed design of database that defines the entity’s attributes primary
and foreign key alongside their data type, size, and constraints. The following ERD explain the
database’s physical model design picked from a scenario of an Online Ordering and Delivery
Service for Sandwich Shop Joe’s Sub Shop is starting an online ordering system that will provide
local delivery within five miles of the sub shop. The customer can order a limited menu of the
sandwiches the sub shop creates. The online ...


Anonymous
Very useful material for studying!

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