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 126 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
Thanks
jmelchor77
wrote...

Yesterday
this is exactly what I needed
Morgan-C
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1358 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1461
  
 769
  
 1024