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Get high risk and high value requirements first Constant user feedback and engagement Early cohesive core architecture Test early, often, an...

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Inception Inception is not a requirements phase; rather a feasibility phase, where just enough investigation is done to support a decision ...

ER Model is a popular high-level (conceptual) data model. It is an approach to designing Semantic Conceptual schema of a Database. ER model ...

1. Satisfy the customer through early and continuous delivery of valuable software. 2. Welcome changing requirements, even late in developme...

Data Model is a collection of concepts that can be used to describe the structure of the database. Structure means data types, relationships...

Description of a database is called as database Schema. Three-Schema Architecture: A database can be described using three different levels ...