Any constraint other than ____ can be dropped using the ALTER TABLE DROP CONSTRAINT command.
A) NOT NULL
B) CHECK
C) PRIMARY KEY
D) FOREIGN KEY

Question

Quizplus · Accepted Answer

The NOT NULL constraint is not managed with the ALTER TABLE DROP CONSTRAINT command; instead, it requires altering the column definition. Constraints like CHECK, PRIMARY KEY, and FOREIGN KEY can be dropped using the ALTER TABLE DROP CONSTRAINT command.

Any Constraint Other Than ____ Can Be Dropped Using the ALTER