Question

Discuss the 3-level architecture of DBMS. Explain how it leads to data independence.

07 Aug 2023
Answer :
Word Count : 402

The three-level architecture of a Database Management System (DBMS) is a conceptual framework that separates the overall DBMS functionality into three distinct levels: the External Level (also called the View Level), the Logical Level (also called the Conceptual or Schema Level), and the Physical Level. This architecture was introduced to achieve data independence and enhance the flexibility and scalability of the system.

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