5 Computer -- DBMS Concept

What is Hierarchical Database Model? List out the advantages and disadvantages of Hierarchical Database Model.

What is Hierarchical Database Model? List out the advantages and disadvantages of Hierarchical Database Model.

Hierarchical Database Model in which data is stored in the form of records and organized into a tree-like structure, or parent-child structure, in which in parent node can have many child nodes connected through links. 

Advantage of Hierarchical Database Model are:

1. conceptual Simplicity 

2. Database Security

3. Data Independence

4. Data integrity

Disadvantage of Hierarchical Database Model are:

1.Complex implementation

2. Difficult to manage 

3. Lacks structural independence 

4. Lacks of standard

5. Implementation programming and use Complexity 

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