What Is The Function Of The Not Null Constraint #67
What is the function of the not null constraint?
This multiple choice question (MCQ) is related to the book/course
gs gs114 Relational Database Management System.
It can also be found in
gs gs114 Intermediate and Advanced SQL - Integrity Constraints - Quiz No.1.
What is the function of the not null constraint?
It prevents illegal data from being entered into the database
It ensures that data is entered into the database
It ensures that the data entered is unique
None of the mentioned
