1. Computer Science Engineering (CSE)
  2. DataBase Management System (DBMS)
  3. Basics of DBMS
  4. Suppose the user finds the usage of room...
Q.

Suppose the user finds the usage of room number and phone number in a relational schema there is confusion.This is reduced by

A. Unique-role assumption
B. Unique-key assignment
C. Role intergral assignment
D. None of the mentioned
Answer» A. Unique-role assumption

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