update opreation, Database Management System

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What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.

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

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Define Database layer? The database layer defines the data formats used in the database.

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What are the advantages of relational data model? Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer

Keys, it can be possible to create any table without primary key

it can be possible to create any table without primary key

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With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..

In case of entity integrity the primary key may be declared, In case of ent...

In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.

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