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Differentiate hierarchical and network models
written 3.6 years ago by gravatar for DevarenjiniP DevarenjiniP • 3.2k •   modified 3.6 years ago
distributed databases
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written 3.6 years ago by gravatar for DevarenjiniP DevarenjiniP • 3.2k
Hierarchical Models Network Models
Manage large amounts of data
for complex manufacturing projects		 Represent complex data
relationships
Represented by an upside-down tree which contains
segments		 Improve database performance
and impose a database standard
Segments: Equivalent of
a filesystem's record type		 Depicts both
one-to-many(1:M) and
many-to-many(M:N) relationships
Depictsaset of one-to-many(1:M) relationships

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