Synchronizing_System_Models

Synchronizing_System_Models - Synchronizing of System...

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Unformatted text preview: Synchronizing of System Models y Network, data, interface, and process models represent different views of the same system, but these views are interrelated. e System Analysts need to synchronize the different views to ensure consistency and completeness of the total system specification. Synchronizing of System Models y Data and Process Model Synchronization: y There should be one data store in the process models for each entity in the data model. e There should be sufficient processes in the process model to maintain the data in the data model . Data and Process Model Synchronization A Data-to-Process-CRUD Matrix is a table in which: the rows indicate entities (and possibly attributes); the columns indicate event processes ; and the cells (the intersection rows and columns) document level of access where C = create, R= read or use, U = update or modify, and D= delete or deactivate. Data and Process Model Synchronization Every entity should have at least one C, R,U and D entry for system completeness. Otherwise, one or more event processes were probably omitted from the process models. Entity . Attribute Process Customer Application Process Customer Credit Application Process Customer Change...
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Synchronizing_System_Models - Synchronizing of System...

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