Analysts should substitute single-attribute surrogate keys for large composite keys.
Correct Answer:
Verified
Q27: A unary relationship is the most common
Q28: A multivalued attribute is an attribute that
Q29: The goal of conceptual data modeling is
Q30: A ternary relationship is the equivalent of
Q32: On an entity relationship diagram,total specialization is
Q33: A ternary relationship is a relationship between
Q34: When selecting an identifier,one should choose a
Q35: Referencing an employee entity,an employee's skills are
Q36: A repeating group is a set of
Q56: The minimum cardinality of a relationship is
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents