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Beginner's Guide to Systems Development and Database Design: Learn SDLC, ERDs, UCDs, and SQL from Scratch
This guide explains key concepts in systems development and database design in a simple, structured way. It covers the Systems Development Life Cycle (SDLC), which is a step-by-step process for building software, comparing traditional Waterfall methods with flexible Agile approaches like SCRUM and Kanban. It also explains Entity Relationship Diagrams (ERDs) for planning database structures and Use Case Diagrams (UCDs) for mapping system interactions. The section on SQL and Databases introduc...
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This guide explains key concepts in systems development and database design in a simple, structured way. It covers the Systems Development Life Cycle (SDLC), which is a step-by-step process for building software, comparing traditional Waterfall methods with flexible Agile approaches like SCRUM and Kanban. It also explains Entity Relationship Diagrams (ERDs) for planning database structures and Use Case Diagrams (UCDs) for mapping system interactions. The section on SQL and Databases introduc...