materi pendukung database technology generation
DESCRIPTION
MATERI PENDUKUNG DATABASE TECHNOLOGY GENERATION. Matakuliah: M0 1 74 /OBJECT ORIENTED DATABASE Tahun: 2005 Versi: 1 / 0. First Generation Database Technology The network and hierarchical data model - PowerPoint PPT PresentationTRANSCRIPT
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MATERI PENDUKUNG DATABASE TECHNOLOGY GENERATION
Matakuliah : M0174/OBJECT ORIENTED DATABASE
Tahun : 2005
Versi : 1/0
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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
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Second Generation Database Technology
• Based on relational data model
• Inappropriate for representing the complex structures which exist in the real world
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Third Generation Database Technology
• Object-relational and object model
• Allow more information to be represented by incorporating the facility of object-oriented programming languages
• Users can extend the type of system to include new types specially tailored to their applications