Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
lihui lihui
wrote...
Posts: 487
5 years ago
A null value in a column may indicate that there is an appropriate value for that attribute, and although the value is known, no one has entered the value into the database.

• true

• false
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 38 times
1 Reply
Replies
Answer verified by a subject expert
brigettelearnbrigettelearn
wrote...
Posts: 359
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

lihui Author
wrote...

5 years ago
Thanks
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1317 People Browsing
Related Images
  
 56
  
 249
  
 374
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4