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  
jmoney5 jmoney5
wrote...
Posts: 470
5 years ago
When the parent entity is required (M) in a relationship, every row of the child table must have a valid, non-null value of the foreign key.

• true

• false
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 45 times
1 Reply
Replies
Answer verified by a subject expert
whoohoo8whoohoo8
wrote...
Posts: 386
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

jmoney5 Author
wrote...

5 years ago
This site is awesome
wrote...

Yesterday
Thanks
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  997 People Browsing
Related Images
  
 995
  
 450
  
 46
Your Opinion
Where do you get your textbooks?
Votes: 284