The cardinality ratio depends on the real-world meaning of the entity types involved and is defined by the specific application. For the binary relationships below, suggest cardinality ratios based on common-sense meaning of the entity types. Clearly state any assumptions you make. Entity 1 Student Course Cardinality Ratio Entity 2 Teacher TextBook Item Class Order Instructor

The cardinality ratio depends on the real-world meaning of the entity types involved and is defined by the specific application. For the binary relationships below, suggest cardinality ratios based on common-sense meaning of the entity types. Clearly state any assumptions you make. Entity 1 Student Course Cardinality Ratio Entity 2 Teacher TextBook Item Class Order Instructor

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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The cardinality ratio depends on the real-world meaning of the entity
types involved and is defined by the specific application. For the binary
relationships below, suggest cardinality ratios based on common-sense
meaning of the entity types. Clearly state any assumptions you make.
Entity 1
Student
Cardinality Ratio
Entity 2
Course
Item
Class
Teacher
TextBook
wwwwwwwwwww
Order
Instructor

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