Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
New Topic  
Heff Heff
wrote...
Posts: 1330
Rep: 3 0
6 years ago
Which of the following is not true about null values?
A) A null value can mean that the value is unknown.
B) A null value is ambiguous.
C) A null value can mean that the value is known to be blank.
D) A null value can mean that no value for the field is appropriate.
E) Null values cannot be avoided.
Textbook 
Database Concepts

Database Concepts


Edition: 7th
Authors:
Read 51 times
1 Reply
Replies
Answer verified by a subject expert
bestavinashbestavinash
wrote...
Top Poster
Posts: 675
Rep: 7 0
6 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

Heff Author
wrote...

6 years ago
This helped my grade so much Perfect
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1073 People Browsing
 125 Signed Up Today
Related Images
  
 354
  
 1653
  
 1051
Your Opinion
What's your favorite funny biology word?
Votes: 328