IMS DB Question: Download Questions PDF
What are the advantages and disadvantages of a Hierarchical Database?
Answer:
Advantages:
► Speed of access is faster because of the predefined data paths.
Disadvantages:
► Complex implementation
► Predefined tree structure reduces flexibility.
► Difficult to manage
► Speed of access is faster because of the predefined data paths.
Disadvantages:
► Complex implementation
► Predefined tree structure reduces flexibility.
► Difficult to manage
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