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Question

For the view Create view instructor_info as

SELECT ID, name, building
FROM instructor, department
WHERE instructor.dept name= department.dept name;

If we insert tuple into the view as insert into instructor info values (’69987’, ’White’, ’Taylor’);

What will be the values of the other attributes in instructor and department relations?

a.

Default value

b.

Null

c.

Error statement

d.

0

Posted under DBMS

Answer: (b).Null

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Q. For the view Create view instructor_info as SELECT ID, name, building FROM instructor, department WHERE instructor.dept name=...

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