This article discusses how to better understand databases by organizing them into three schema layers. This layering makes databases more pluggable, secure, extensible and accessible for clients. The ...

The Three Schema Architecture, also known as the ANSI/SPARC architecture, is a conceptual framework that defines the three levels of abstraction in a Database Management System (DBMS). It provides a ...

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The first step in designing a DBMS architecture for MIS is to assess ... I'd consider NoSQL or MongoDB for their flexible schema and ability to handle large volumes of unstructured data, which ...