The business rules for this problem are: • A student can have at most one locker. . A student might not have a locker. • A locker is not shared between students. . A locker could be empty. Based on this information, what crows foot symbols should be placed at positions 1 and 2 in the initial ERD below.

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
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The business rules for this problem are:
A student can have at most one locker.
.
A student might not have a locker.
• A locker is not shared between students.
• A locker could be empty.
.
Based on this information, what crows foot symbols should be placed at positions 1 and 2 in the
initial ERD below.
LOCKER
LOCKER
LOCKER
LOCKER
STUDENT
STUDENT
STUDENT
2
STUDENT
Transcribed Image Text:The business rules for this problem are: A student can have at most one locker. . A student might not have a locker. • A locker is not shared between students. • A locker could be empty. . Based on this information, what crows foot symbols should be placed at positions 1 and 2 in the initial ERD below. LOCKER LOCKER LOCKER LOCKER STUDENT STUDENT STUDENT 2 STUDENT
LOCKER
LOCKER
STUDENT
STUDENT
Transcribed Image Text:LOCKER LOCKER STUDENT STUDENT
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