Database Design and Information Systems
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The Information System facilitates data collection, storage, and retrieval, comprising people, hardware, software, databases, application programs, and procedures. Systems analysis determines the need for information systems, while systems development focuses on creating them. Performance factors include database and application design, as well as administrative procedures. The Systems Development Life Cycle (SDLC) maps the history of an information system, emphasizing an iterative process. Computer Aided Systems Engineering (CASE) tools, such as System Architect and Visio Professional, enhance system development efficiency and documentation. Database design is critical for meeting user requirements, involving the analysis of company situations, objectives, and implementation procedures.