Project Phase-2 Team-9

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School

New Jersey Institute Of Technology *

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Course

631

Subject

Computer Science

Date

Jan 9, 2024

Type

docx

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6

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Data Management Systems Design (CS631) By Prof. Michael Renda CS631-003 TEAM 9 Project Name: Turtleback Zoo Online Application Project PHASE II Group Members Naga Datha Saikiran Battula (nb547) Sai Teja Nagapuri (sn872) Sruthi Pushdapu (sp3287)
Outline: Develop a structured relational schema based on the entities, attributes, and relationships identified in the EER diagram from Phase 1 of the project. Also, create a well-defined structure for the database that aligns with relational database principles. This structure facilitates efficient data storage, retrieval, and management. Added Entity: Visitor: Visitor ID (Primary key), DOB, Age, first_name, Middle_name, Last_name, Contact_Info. Added Relationships: 1. The interacts_with relationship between Visitor Entity and Employee Entity which is Many-to- Many relationship with min-max as (0, N) on both sides. 2. Observes relationship between Visitor and Animal which is Many-to-Many relation with min-max as (0, N) on both sides. Modified EER diagram: (source: Prof. Michael Renda)
Relational Schema:
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