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  
Frost Frost
wrote...
Go to Answer
Posts: 433
Rep: 17 0
5 years ago
A surrogate key should be considered when ________.

• A relationship is N:M

• A composite key is required

• The key contains a lengthy text field

• The key contains a number
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 130 times
1 Reply
Replies
Answer verified by a subject expert
brigettelearnbrigettelearn
wrote...
#1
Posts: 359
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

Related Topics

Frost Author
wrote...

5 years ago
Helped a lot
7.prime7105
wrote...

Yesterday
You make an excellent tutor!
oscar520000
wrote...

2 hours ago
Brilliant ツ
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1556 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 4495
  
 284
  
 322
Your Opinion
Do you believe in global warming?
Votes: 488
Previous poll results: Where do you get your textbooks?