ICT
ARCHITECTURE OF 8085
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Detailed explanation-1: -During the conceptual design of secure databases, a formal platform-independent model of the data structure in scope, that also considers security requirements and constraints, is developed. Most commonly, the conditions and circumstances under which users may access certain contents of the database are specified.
Detailed explanation-2: -The conceptual database design phase starts with the formation of a conceptual data model of the enterprise that is entirely independent of implementation details such as the target DBMS, use of application programs, programming languages used, hardware platform, performance issues, or any other physical deliberations.
Detailed explanation-3: -The conceptual data model represents the overall structure of data required to support the business requirements independent of any software or data storage structure. The characteristics of the conceptual data model include: • An overall view of the structure of the data in a business context.
Detailed explanation-4: -Step 1: Define the Purpose of the Database (Requirement Analysis) Step 2: Gather Data, Organize in tables and Specify the Primary Keys. Step 3: Create Relationships among Tables. Step 4: Refine & Normalize the Design.