The ____________________ clause of the ALTER TABLE command must be used to drop an existing constraint.
Correct Answer:
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Q120: Any type of constraint can be created
Q121: If a(n)_ constraint is being dropped,then only
Q122: A quick way to determine whether a
Q123: A NOT NULL constraint can be added
Q124: What is the relationship between a NOT
Q126: A NOT NULL constraint will display the
Q127: The _ command can be used to
Q128: If a FOREIGN KEY constraint is displayed
Q129: What is the difference between how a
Q130: Unless a PRIMARY KEY or a(n)_ constraint
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