customer service, Database Management System

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as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen

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Define a relation in dbms, Define a relation ? Relation - A relations...

Define a relation ? Relation - A relations is a named two-dimensional table of data. Mathematically, a relation can be described as a subset of the cartesian product of a lis

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Define Single Value and Multivalued attribute Single value attribute comprise a single atomic value for an entity and multivalued attribute may have much more than one value f

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What is the use of a slotted-page structure and what is the information are there in the header? The slotted-page structure is used for organizing records within a one block.

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Can a filed occur in several field groups. Yes.  But it leads to redundant data redundancy.

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What is meant by buffer blocks and disk buffer, What is meant by buffer blo...

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