Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
A.A domain constraint
B.A range constraint
C.An intrarelation constraint
D.An interrelation constraint
Answer:A
Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
A.A domain constraint B.A range constraint C.An intrarelation constraint D.An interrelation constraint