Three level architecturing
Understand the Problem
The question seems to be discussing the concept of three-level architecturing, which likely relates to software or system architecture. This could involve understanding the layers or tiers in a system, such as presentation, business logic, and data access layers.
Answer
Three-level architecture has internal, conceptual, and external layers in database design.
The final answer is the three-level architecture consists of the internal, conceptual, and external layers of database design to separate the user from the physical database.
Answer for screen readers
The final answer is the three-level architecture consists of the internal, conceptual, and external layers of database design to separate the user from the physical database.
More Information
The three-level architecture is a database design model that allows multiple users to access the same data with individual views while maintaining the integrity of the separate physical storage. This model provides flexibility in the database management system by allowing different machine and user-level operations.
Tips
A common mistake is confusing the three-level architecture with the three-tier application architecture, which includes presentation, application, and data layers.
Sources
- DBMS Three schema Architecture - Javatpoint - javatpoint.com
- Three Level Architecture of Database - TutorialsPoint - tutorialspoint.com
