Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Science-Related Homework Help Computer Studies
New Topic  
Raspberry Raspberry
wrote...
Go to Answer
Posts: 3294
Rep: 10 0
8 years ago
The entity integrity rule states that a primary key attribute can be null.
A) True
B) False
Textbook 
Modern Database Management

Modern Database Management


Edition: 12th
Authors:
Read 148 times
3 Replies
Replies
Answer verified by a subject expert
dorkalotdorkalot
wrote...
#1
Top Poster
Posts: 3288
Rep: 28 0
8 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

Raspberry Author
wrote...
#2
8 years ago
I'm surprised you actually got this one right lol

Thought no one would know what the answer is
wrote...
#3
8 years ago
Nerd Face
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  747 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 293
  
 598
  
 14251
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: How often do you eat-out per week?