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Data ModelingData Modeling● A technique for organizing and documenting a system’s data. Sometimescalled database modeling.● Entity Relationship Diagram (ERD) - a data model utilizing several notat...

Process ModelingProcess Modeling● A technique for organizing and documenting the structure and flow of data through a system’s processes and/or the logic, policies, and procedures to be implemented ...

系统分析：一种解决问题的技术，将系统分解成各个组成部分，目的是研究这些组成部分如何有效地工作和交互以实现其目的。

文章目录Understand the ContextThe RequestThe most important problemsDevelopment approachThe Project Management Life CycleAssumptionsTasks IdentificationOptimistic EstimationPessimistic EstimationScope Def...

文章目录Project Scope VS System BoundaryBusiness AnalysisI/O of Business AnalysisActivities in Business AnalysisRequirements DiscoveryRequirementsSystem Requirements CriteriaFact Finding TechniquesDescrib...

文章目录What is a Business ProblemExamplesStart Working on a Business Problem (The Scope Definition Phase)TasksFully Understand a Business Problem (The Problem Analysis Phase)Fully Understand the Problem-...