Consider the following statement: "When drawing ERD, if an entity has no non-key attribute and it is the 'one' in many-one relationship, then we should set it to the attribute of other entities" That above statement describes which principle?

Consider the following statement: "When drawing ERD, if an entity has no non-key attribute and it is the 'one' in many-one relationship, then we should set it to the attribute of other entities" That above statement describes which principle?

Consider the following statement:
"When drawing ERD, if an entity has no non-key attribute and it is the 'one' in many-one relationship, then we should set it to the attribute of other entities"
That above statement describes which principle? 




A.Avoid Redundancy Principle
B.Picking the right kind of element principle
C.Limit the use of weak entity sets principle
D.Faithfulness principle


Answer: B


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