raslan
asked on
entity relationship diagram----->Hierarchical---->network diagram
there are three ways to design a data base
1. using Entity relationship diagram
2.Hierarchical model diagram
3.network diagram
now most databases are made based on Relationship model
i need an
1.ER diagram of a company
2.the same diagram to be made in hierarchical model and in network model .
this means that i need the ER diagram to be transformed into Hierarchical and to network
- or if possible the rules to transform an Er to Hierarchical and from ER to network diagram
1. using Entity relationship diagram
2.Hierarchical model diagram
3.network diagram
now most databases are made based on Relationship model
i need an
1.ER diagram of a company
2.the same diagram to be made in hierarchical model and in network model .
this means that i need the ER diagram to be transformed into Hierarchical and to network
- or if possible the rules to transform an Er to Hierarchical and from ER to network diagram
just out of curiosity, why do you want a ER diagram to be converted to Hierarchical
and Network diagram.
Why not design them in that format if there's a need.?
and Network diagram.
Why not design them in that format if there's a need.?
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This is an assignement
ASKER
This is an assignement
plz help
plz help
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