If the attribute phone number is included in the relation all the valu – McqOptions

MCQOPTIONS

1.	If the attribute phone number is included in the relation all the values need not be entered into the phone number column. This type of entry is given as
A.	0
B.	‚Äö√Ñ√∂‚àö√ë‚àö¬®
C.	Null
D.	Empty space
Answer» D. Empty space

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