Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
stevengu246 stevengu246
wrote...
Posts: 475
5 years ago
Which of the following is false regarding a well-structured relational database?

• A foreign key cannot be null.

• A primary key cannot be null.

• Every column in a row must be single valued.

• All nonkey attributes in a table must describe a characteristic of the object identified by the primary key.
Textbook 
Accounting Information Systems

Accounting Information Systems


Edition: 14th
Authors:
Read 79 times
2 Replies
Replies
Answer verified by a subject expert
vvnluuvvnluu
wrote...
Posts: 384
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

stevengu246 Author
wrote...
5 years ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  803 People Browsing
Related Images
  
 4427
  
 160
  
 1022
Your Opinion