× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
d
4
N
3
3
R
3
k
3
o
3
Z
3
j
3
s
3
d
3
J
3
1
3
New Topic  
kinglazy kinglazy
wrote...
Posts: 694
Rep: 0 0
6 years ago
The ____ constraint prevents the user from adding a NULL value in the specified column.
 a. IS NULL
  b. NOT NULL
   c. NULL
  d. NULL KEY
Read 85 times
1 Reply
Replies
Answer verified by a subject expert
cedd123cedd123
wrote...
Top Poster
Posts: 917
Rep: 6 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

kinglazy Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Thanks
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1677 People Browsing
Related Images
  
 993
  
 229
  
 267
Your Opinion
What's your favorite coffee beverage?
Votes: 303