Databases

Essay specific features

 

Issue:

Technology

 

Written by:

Joseph J

 

Date added:

July 26, 2013

 

Level:

University

 

Grade:

B

 

No of pages / words:

3 / 707

 

Was viewed:

7728 times

 

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Essay content:

The purpose of this paper is to discuss the various models of databases, Hierarchical, Network, Relational, OO and Multi-dimensional. A Hierarchical database is a database that is organized in a tree structure, in which each record has only one owner. The data is structured such that the units of data storage are connected by a hierarchically defined pathway...
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The data is structured such that the units of data storage are connected by a hierarchically defined pathway. In a Hierarchical database, the relationships are of a parent-child nature where each child entity is related to only one parent entity. Speed is an advantage to this type of database because the structure is so simple...
displayed 300 characters

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