Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
Suedyso Suedyso
wrote...
Posts: 371
Rep: 0 0
5 years ago



You are given an E-R diagram with two entities, ORDER and CUSTOMER, as shown above. What does the symbol next to the ORDER entity indicate?

• A maximum cardinality of "zero"

• A maximum cardinality of "one"

• A minimum cardinality of "optional"

• A minimum cardinality of "required"
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 38 times
1 Reply
Replies
Answer verified by a subject expert
anuja709anuja709
wrote...
Posts: 375
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

Suedyso Author
wrote...

5 years ago
This site is awesome
wrote...

Yesterday
Thanks
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  981 People Browsing
Related Images
  
 1651
  
 262
  
 4416
Your Opinion
Which is the best fuel for late night cramming?
Votes: 144