Now a day, Data was more complex such as Multimedia data, Business data and other complex documents. That need Database Management System can supports these data which has high efficiency and reliability. Not only that , new database model and concept are necessary to support these data.
Object-Relation database is new database model that combines the speed and reliability of relational database and new features of object-oriented database together. Object-Relational can store and manage complex data. Object-Relational database are combination of Relational database and Object Oriented database. We were used Informix Universal Server to develop them because it supports some property of Object-Relational database concept.
The thesis is represents Object-Relational database to develops CAD/CAM (Computer Aided Design / Computer Aided Manufacturing) application for store and manage digital circuit. Main objective is storing several components and their relation of digital circuit in object form and working together. User can create , open , save, modify and simulate digital circuit.
By
Thorung Klinsrisuk
Preecha Shinarad
