C Explain the Difference Between External Internal and Conceptual Schemas
Objectives of Three schema Architecture The main objective of three level architecture is to enable multiple users to access the same data with a personalized view while storing the underlying data only once. Distinguish between logical and physical database design. 4 Dbms Schemas Internal Conceptual External Dbms Schemas Internal Conceptual External Studocu In Conceptual Internal mapping DBMS transform the request from the conceptual to internal level. . An external schema taxonomy of conceptual. An External Schema is to support views of data and to provide programmers with easier data access whereas a Conceptual Schema is the schematics of the Programme. Only if you know and used to the balance schemas the difference between external internal and c explain conceptual. Also what is internal schema. Exactly one conceptual schema to all users. The internal schema uses a physical data model and describes the complete details...