Which of the following statements best describes mapping in a database?
A) Mapping is the process of implementing the conceptual relationship in a database.
B) Mapping defines the relationship among the three levels of a database.
C) Mapping is the process of making a data element in one schema correspond to an element in another schema.
D) Mapping is the process of implementing a particular application as requested by the users.

Question

Quizplus · Accepted Answer

Mapping in a database refers to the process of making a data element in one schema correspond to an element in another schema. It is a crucial step in integrating data from different sources and ensuring data consistency across systems. Mapping typically involves matching data elements based on their names, data types, and other attributes.

Which of the Following Statements Best Describes Mapping in a Database