Reengineering involves the re-design of an existing Information System, whilst utilizing as much of the existing system as possible. This text takes a practical approach to re-engineering existing systems and looks at data integration, and focuses on proven methods and tools for:
The conversion of hierarchical or network database systems into relational database technology, or from relational to object-oriented and XML databases
The integration of database systems and expert systems to produce MIS and EIS systems
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