Top Posters
Since Sunday
d
4
N
3
3
R
3
k
3
o
3
Z
3
j
3
s
3
d
3
J
3
1
3
Home Q & A Board Science-Related Homework Help Computer Studies
New Topic  
shaerovira shaerovira
wrote...
Go to Answer
Posts: 488
Rep: 17 0
5 years ago
When changing the minimum cardinality on the parent side of the relationship from zero to one, the foreign key ________.

• must be changed from NULL to NOT NULL

• must be changed from NOT NULL to NULL

• must be changed to a composite key

• must be changed to a surrogate key
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 76 times
2 Replies
Replies
Answer verified by a subject expert
macemace
wrote...
#1
Posts: 383
Rep: 52 0
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

shaerovira Author
wrote...
#2
5 years ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1334 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1001
  
 883
  
 456
Your Opinion
What's your favorite coffee beverage?
Votes: 303
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?