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
Correct Answer:
Verified
Q77: If a constraint applies to more than
Q78: Which of the following types of constraints
Q79: A PRIMARY KEY constraint can be added
Q80: Which of the following statements about the
Q81: Which clause will allow you to delete
Q83: Which of the following constraints cannot be
Q84: Structure of the ORDERITEMS table
Q85: In the USER_CONSTRAINTS view,the value displayed in
Q86: Structure of the ORDERITEMS table
Q87: Which of the following keywords must have
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents