Instructions:Create a complete ERD in Crow's Foot notation that can be implemented in the relational model using the descriptions below.The attributes required: Activity's ID, Activity's Title, Activity's description, Child's ID, Child's firstname and lastname, Child's Birthday, Parent's ID, Parent's number, Parent's address.The business rules are:An activity may or may not have a child signed upAn activity may have many children signed upA child must have an activityA child may have many activitiesA child must have a parentA parent must have a childA child may have many parentsA parent may have many childrenTo submit: Write your answer in a clean sheet of paper and upload a picture of it to dropbox

Answered: Instructions: Create a complete ERD in…

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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Instructions:

Create a complete ERD in Crow's Foot notation that can be implemented in the relational model using the descriptions below.

The attributes required: Activity's ID, Activity's Title, Activity's description, Child's ID, Child's firstname and lastname, Child's Birthday, Parent's ID, Parent's number, Parent's address.

The business rules are:

An activity may or may not have a child signed up
An activity may have many children signed up
A child must have an activity
A child may have many activities
A child must have a parent
A parent must have a child
A child may have many parents
A parent may have many children

To submit: Write your answer in a clean sheet of paper and upload a picture of it to dropbox

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