Information Systems are a synthesis of complex components where data plays a critical role. Data Modeling requires a disciplined approach making use of business and technical knowledge. Using data models for database design, implementation, and maintenance requires the implementation of procedures that will secure successful database deployment and validation. This book teaches you the basic technical knowledge required for physical data modeling as well as procedures for model implementation and maintenance. With examples in two major Relational Database Management Systems (Oracle and DB2) the book presents procedures for model design, implementation and maintenance in PowerDesigner modeling tool.Materialized View/Materialized Query Table132 Data processing always requires some form of aggregate data. This is ... The full refresh will re-populate the full data set by completely refreshing the view, while the fast refresh modifies only the anbsp;...
|Title||:||Model Based Environment|
|Publisher||:||Trafford Publishing - 2013-02-14|