Database - Database Redesign - Discussion

Discussion Forum : Database Redesign - General Questions (Q.No. 7)

Database Redesign

Which of the following modifications may not succeed?

Changing a column data type from char to date

Changing a column data type from numeric to char

Both of the above actions should succeed.

Neither of the above actions will succeed.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

Shalini said: 8 years ago

Why option A is right? Please explain in detail.

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