Process Of Developing A Database System Computer Science Essay Help


Question Description

Businesses of every size organize data records into collections called databases.

The purpose of a database is to keep track of things. At one extreme, small businesses use databases to keep track of customers; at the other extreme, huge corporations use databases to support complex sales, marketing, and operations activities.

Suppose that a county planning department wants to build a new database system to keep track of building permit applications for both residential and commercial projects. The database should be available to the applicants over the Internet. You have been hired as a consultant to recommend the best strategy for creating such a database.

In an essay, describe the work that must be accomplished for the four stages of development of this particular database system—requirements definition, data modeling, database design, and implementation. Identify the inputs and outputs for each stage of development.

Tutor Answer

School: Purdue University


Running head:

Database system





Process of developing a database system
A database system is basically a software that is used to create and manage databases. It
enables programmers to systematically create data, to retrieve, update and manage the data with
a considerate degree of accuracy. The software allows data to be stored in the database whilst
eliminating redundancy and inconsistency. The process of developing a database system is as
discussed below
Data modeling is the first step in database design. Data modeling process creates a data
model for the information system. It defines and analyzes data requirement. Data modeling is of
two types; strategic data modeling, a part of creation of information syst...

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