Owing to That the Semanteme Data Base Builds Model E-R Method Studies
Zhiqun Chen · Computer Knowledge and Technology · 2008
The data model is one kind of method and implement of the world expressing reality. And the main body of a book brief some basic concept of the model having introduced semanteme, a few having been in progress to E-R model describe that, Have suggested that E-R builds some principle and method of model , the E-R method hoping that the data base builds a model to semanteme carries out a few investigation and discussion at the same time.