Database Management System20825 marksThree-schema architecture layers
Describe the three schema architecture. How does the architecture create data independence?
Describe the three schema architecture. How does the architecture create data independence? [5]
The three schema architecture (also called the ANSI/SPARC architecture) is a framework for database systems that separates the database into three distinct levels or schemas. This architecture was proposed to achieve data independence and support multiple user views. --- - The highest level of ab...