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what are the disadvantages of hierarchial database over
RDBMS?



what are the disadvantages of hierarchial database over RDBMS?..

Answer / manjeet kumar

The disadvantages of a hierarchical database are:

·lack of flexibility (non-hierarchical relationships are
awkward to represent; redundancy may be required),
·poor performance for non-hierarchical accesses,
·lack of maintainability (changing relationships may
require physical reorganization of data).

Is This Answer Correct ?    11 Yes 9 No

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