Create a fully labeled Crow's Foot ERD using a specialization hierarchy where appropriate (use Visio). The ERD must contain all primary keys, foreign keys, and main attributes. Business rules are defined as follows: A large university consists of several schools. Each school is chaired by one employee. An employee may be the dean of one and only one school. 11:31 am

Create a fully labeled Crow's Foot ERD using a specialization hierarchy where appropriate (use Visio). The ERD must contain all primary keys, foreign keys, and main attributes. Business rules are defined as follows: A large university consists of several schools. Each school is chaired by one employee. An employee may be the dean of one and only one school. 11:31 am

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Hello, Just want to check if the attached Crow's Foot ERD is correct for the following problem: Given the information below, create the fully labeled Crow's Foot ERD using a specialization hierarchy where appropriate (use Visio). The ERD must contain all primary keys, foreign keys, and main attributes. Business rules are defined as follows: A large university consists of several schools. Each school is chaired by one employee. An employee may be the dean of one and only one school.
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