Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
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 125 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
Thank you, thank you, thank you!
TheMoffattMan
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
djeghri
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1607 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 769
  
 1024
  
 281
Your Opinion
Which country would you like to visit for its food?
Votes: 262
Previous poll results: Which of the following is the best resource to supplement your studies: