Computer Science - Database Systems - Discussion

Discussion Forum : Database Systems - Section 1 (Q.No. 14)

Database Systems

14.

If the record management system allows you to edit values before they are recorded on disk, you can

correct spelling changes before they are recorded

change the name of a field

change the width of a field

All of the above

None of the above

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Subh said: 6 years ago

Why not all the above?

Haroon said: 7 years ago

Because change in width of field mean change in schema, that is not possible at run time.

Sadhana said: 7 years ago

Can anyone explain this? please.

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