Map entities, attributes and relations in Oracle is represented by___________
A. Conceptual Schema
B. Logical Schema
C. Physical Schema
D. All of the Mentioned
Answer:A
Map entities, attributes and relations in Oracle is represented by___________
A. Conceptual Schema B. Logical Schema C. Physical Schema D. All of the Mentioned
Explanation: Logical schema model may have many-to-many relationships and also have objects like table, view, procedure etc.