hashing techniques, Database Management System

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Need for Multiple Access Paths In practice, most of the online information systems need the support of multi-key files. For example, consider a banking database application hav

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Explain degree of relation? Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.

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Security: In a centralised system, access to the data can be simply controlled. Though, in a distributed DBMS not only does access to replicated data have to be controlled in many

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