程序代写代做代考 database ER algorithm SQL Database Design 1: Conceptual
Database Design 1: Conceptual Modelling MONASH INFORMATION TECHNOLOGY 2 ANSI/SPARC architecture View 1 View 2 View n Conceptual Schema Internal Schema External level Conceptual level Internal level 3 The Database Design Life Cycle Requirements Definition Conceptual Design Logical Design Physical Design 4 Requirements Definition ▪ Identify and analyse user views. ▪ A ‘user view’ may […]
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