In a data model,an identifier refers to a unique characteristic of an entity.
Correct Answer:
Verified
Q7: "Name" would be a good identifier for
Q10: A data model describes the data and
Q29: Microsoft Access is both a DBMS and
Q42: 1:N, N:M, and 1:1 are common examples
Q43: Database designers use entity-relationship (E-R)diagrams to design
Q46: In a data model,entities always represent physical
Q48: Employee number is an example of an
Q49: In an E-R diagram,multiple relationships are represented
Q51: Optimization is the process of converting a
Q52: The object-relationship (OR)technique is the most popular
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