Friday, 10 January 2020

Network Model (DataBase Model)

Database systems

Some well-known database systems that use the network model include:









History

The network model's original inventor was Charles Bachman 

and it was developed into a standard specification published in 1969 by the Conference on Data Systems Languages (CODASYL) Consortium. This was followed by a second publication in 1971, which became the basis for most implementations. Subsequent work continued into the early 1980s, culminating in an ISO specification, but this had little influence on products. 




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