Relational database, Database Management System

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write on the various type of relationalkey

Related Discussions:- Relational database

Self-join, Self-Join:   In a self join a table is joined with itself.  Let ...

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Describe Physical Data independence ? Physical Data Independence - It is capacity to modify the internal schema without having to change conceptual schema. Therefore, the exter

Approachs of database management system, The Database Approach In ord...

The Database Approach In order to overcome the limits of a file system, a new approach was needed. Hence a database approach emerged. A database is a persistent collection of

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what are the purposes of dbms in details

Datawarehouse, 1) Define a job scheduling strategy that will meet business ...

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Fragmentation, let us consider a table having 2200 records and the fixed si...

let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation

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