Semantic object model is a logical representation of data in an organization. It views the entire system as a collection of objects elements. It is based on the concept presented by CODD.it was first presented in 1988. Semantic object model can repersent the perception of the user more closely than E-R model.
Semantic objects
A semantic object is a thing that can be identified in the users working environment . Semantic mean " meaning " . Semantic objects are used to repersent or model the meaning of users data
For example Different object in a university are students, Teachers,and Departmentetc.
Semantic object are grouped into classes. Each objects class has a unique name .
For example Different classes in a university are students, Teachers,and Department etc.
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