conceptual schema, logical & physical schema definition
Conceptual Schema Logical Schema And Physical Schema The conceptual schema is the database (with metatdata including You may be confusing these with Conceptual, logical and physical data models in data. The conceptual schema (sometimes called the logical schema) describes the stored data in terms of the data model of the DBMS. In a relational DBMS,.
schemas projects, entering and managing conceptual, logical and physical database schemas, based on ER model or as UML. The physical model is simply the way the data is stored on disk. A logical schema is a conceptual design of the database done on paper or a whiteboard. Conceptual (or Logical) Schema: typically builds the basis
Physical schema. Physical schema is a term used in data management to describe how data is to be represented and stored (files, indices, et al.) in secondary storage using a particular database management system (DBMS) (e.g., Oracle RDBMS, Sybase SQL Server, etc.).