True/False
Ideally,a primary key is composed of several attributes.
Correct Answer:
Verified
Related Questions
Q7: The ER model refers to a specific
Q8: The ER diagram represents the conceptual database
Q9: In an ER diagram,primary keys are usually
Q10: The Crow's Foot model is less implementation-oriented
Q11: In both the Chen and Crow's Foot
Q13: The ER model refers to a specific
Q14: Attributes cannot share a domain.
Q15: Attributes have a domain that specifies the
Q16: An ERM is dependent on the database
Q17: The DBMS can easily handle multivalued attributes.
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