Computer Science, asked by indiangamer9330, 1 month ago

In a digital driven bank database system user id numbers are given to the user in such a way that no two users can have the same number. State the reason for the following in this case. (i) What will such a field in the database be known as? (ii) What is the advantage of such a field?

Answers

Answered by Macbox
0

Answer:

Yah ko paiye bhi ikqqoqp1p

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