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Problem:
(a) Briefly explain the ‘Hierarchical Database Model' using appropriate diagram.
(b) List and briefly describe five potential benefits of the database approach compared to conventional file systems.
(c) To address the issue of data independence, the SPARC/ANSI three level architecture was proposed. Compare and contrast the three levels of the model.
(d) Explain briefly the parts of the Relational Model.
Explain the database Planning Project ?
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Which two files are used during operation of the DBMS? Data dictionary and transaction log are two files used during operation of the DBMS.
what is stracture of dabms
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