Asked Jan 25, 2020
  • Differentiate between the network and hierarchical database model.

Expert Answer

Step 1

Hierarchical database model: A Hierarchical database model in a tree-like structure. Like a tree, a hierarchical model has a root node. The model has a root, many parents and many child’s. The model starts from the root, a root may be parent node. A parent node can be a child node of the root node. A parent may have many child nodes.

Computer Science homework question answer, step 1, image 1
Step 2

Network database model: It is an extension of the Hierarchical data model. Data is organized ...

Computer Science homework question answer, step 2, image 1

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