7 years ago in Database Management System

Which of the following will NOT eliminates the ambiguities of a null value?

[A] Define the attribute as required
[B] Define subtypes
[C] Define each attribute as having an initial value that is recognized as blank
[D] Define supertypes
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Yash Sharma
Yash Sharma - 1 month ago

Yash Sharma from Jaipur, India is saying Define each attribute as having an initial value that is recognized as blank is correct answer

Zachery Chen
Zachery Chen - 1 month ago

Zachery Chen from Taiwan is saying Define subtypes is correct answer

Shourya Singh Rawat
Shourya Singh Rawat - 4 years ago

Shourya Singh Rawat from India is saying Define each attribute as having an initial value that is recognized as blank is correct answer

zemenfes hailemariam
zemenfes hailemariam - 4 years ago

zemenfes hailemariam from Ethiopia is saying Define each attribute as having an initial value that is recognized as blank is correct answer

Shab e Zindagi
Shab e Zindagi - 4 years ago

Shab e Zindagi from Islamabad, Pakistan is saying Define the attribute as required is correct answer

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