MIS, Database Management System

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We face problem of stock Opening balance and closing balance in Minus

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Data Control The data control mostly refers to commands that permit system and data privileges to be passed to several users. These commands are usually available to database admi

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In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.

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What is called an evaluation primitive? A relational algebra operation annotated with instructions on how to evaluate is known as an evaluation primitive.

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(a)    Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b)   Based on the above object database, write the following queries i

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Give short note on the following terms:Dirty pages and ETL a.) Dirty pages. These are buffer pages which comprise modifications which haven't been written to disk. b.

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Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Data fragmentation, Data Fragmentation "Fragmentation includes decompos...

Data Fragmentation "Fragmentation includes decomposing the data in relation to non-overlapping component relations". Why do we require fragmenting a relation?

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Explain Authorization and Integrity Manager ? Authorization and Integrity Manager: Tests for the satisfaction of integrity constraints and checks the authority of users to acce

ERD, A student entity type has the following attributes,name..

A student entity type has the following attributes,name..

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