Developing an entity relationship

You have the requiremnets in your page_x000D_
Module Outcomes practiced in this assessment:_x000D_
Validate data models._x000D_
Describe the process of normalization._x000D_
Create an entity relationship diagram._x000D_
Entity Relationship Diagrams are used to help show how information in a system is organized. This assessment will have you analyze data from a business situation, construct an ERD, and explain process of normalization and reasons when denormalization may be important._x000D_
Assessment Instructions and Requirements_x000D_
Avery’s gym has partnered with a partner physical therapy business to provide treatment for some of its gym members. Gym members have the option to participate in special physical therapy sessions._x000D_
The main feature of this partnership provides gym members with the options to participate in physical therapy sessions. Each Physical Therapy Session must include a gym member, a trainer, and a therapist. Each session generates a unique Claim. Sessions also need to record the date, time and purpose of the sessions. Physical therapy sessions are billed back to insurance and claims must be filed with each physical therapy session._x000D_
You have been tasked with developing an Entity Relationship Diagram to help show this part of the larger gym system. You have also been asked to explain the importance of both normalization and denormalization of data structures._x000D_
You have been given a report as an example of some of the information generated by the system, and the file contains the following fields. Hint: unique IDs may need to be created to correctly generate the data model._x000D_
Physical Therapy Session_x000D_
Session Date_x000D_
Session Time_x000D_
Session Details/Purpose_x000D_
Member Name_x000D_
Member Address_x000D_
Member Phone_x000D_
Member Age_x000D_
Member Email_x000D_
Insurance Number_x000D_
Insurance Name_x000D_
Insurance Address_x000D_
Insurance Plan details_x000D_
Trainer Name_x000D_
Trainer Phone_x000D_
Trainer Email_x000D_
Trainer Specialty_x000D_
Therapist Name_x000D_
Therapist Phone_x000D_
Therapist Email_x000D_
Therapist Specialty_x000D_
Insurance Claim Number_x000D_
Claim Cost_x000D_
Complete the following tasks:_x000D_
Normalize the data. Organize the information into data fields appropriate for a relational database. Analyze the information provided and normalize the data to create a database model._x000D_
Based on that information construct an ERD. Use Visio. Identify primary and foreign keys. For each entity, develop appropriate and thorough attributes. Use crow’s feet to show relations between entities._x000D_
Explain the importance of normalization: provide a summary of the steps necessary for each 1NF, 2NF, 3NF and importance. A minimum of 120 words is expected._x000D_
Explain denormalization and explain the main reasons for it. A minimum of 60 words is expected.

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