FIGURE The ERD for Questions 17-20 Q4.17 ORDER ORDER LINE PRODUCT STORE places contains is written in employs EMPLOYEE DEPENDENT has %23 17. Write the 10 cardinalities that are appropriate for this ERD. 18. 19. What two attributes must be contained in the composite entity between STORE and PRODUCT? Use proper terminology in your answer. 20. Describe precisely the composition of the DEPENDENT weak entity's primary key. Use proper terminology in your answer.

FIGURE The ERD for Questions 17-20 Q4.17 ORDER ORDER LINE PRODUCT STORE places contains is written in employs EMPLOYEE DEPENDENT has %23 17. Write the 10 cardinalities that are appropriate for this ERD. 18. 19. What two attributes must be contained in the composite entity between STORE and PRODUCT? Use proper terminology in your answer. 20. Describe precisely the composition of the DEPENDENT weak entity's primary key. Use proper terminology in your answer.

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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