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Choose the correct option.
What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?
AALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);
BALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);
CALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);
DNone of the above is correct
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