Database Management MongoDB Objective
Feb 21, 2013

Which is integrity controls that a DBMS may support?

Choose the correct answer:
A) Assume a default value in a field unless a user enters a value for that field.
B) Limit the set of permissible values that a field may assume.
C) Limit the use of null values in some fields.
D) All of the above
Detailed Explanation

Option D is the right answer.

 

Discussion (0)

No comments yet. Be the first to share your thoughts!

Share Your Thoughts
Feedback