Matakuliah Tahun Versi : M0174/OBJECT ORIENTED DATABASE : 2005 : 1/0 MATERI PENDUKUNG DATABASE TECHNOLOGY GENERATION 1 First Generation Database Technology • The network and hierarchical data model • There is no clean separation between the logical structure of the data and the way in which it is physically implemented • The database language manipulate only one record at a time • There is no theoritical foundation for hierarchical and network data model 2 Second Generation Database Technology • Based on relational data model • Inappropriate for representing the complex structures which exist in the real world 3 Third Generation Database Technology • Object-relational and object model • Allow more information to be represented by incorporating the facility of objectoriented programming languages • Users can extend the type of system to include new types specially tailored to their applications 4
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