Network data model

Network data model

1. A network database model is a database model that allows multiple records to be linked to the same owner file. 
2. The model can be seen as an upside down tree where the branches are the member information linked to the owner.

   

   Network Model : Tree of Record View

   
   

Advantages of a Network Database Model

1. Because it has the many-many relationship, network database model can easily be accessed in any table record in the database
2. For more complex data, it is easier to use because of the multiple relationship founded among its data
3. Easier to navigate and search for information because of its flexibility

Disadvantage of a Network Database Model

1. Difficult for first time users
2. Difficulties with alterations of the database because when information entered can alter the entire database