Business Systems analysis

Essay specific features

 

Issue:

Technology

 

Written by:

Sandra G

 

Date added:

September 1, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

5 / 1148

 

Was viewed:

8134 times

 

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Essay content:

shows a 0-many optional relationship between both doctors and patients. 2. You began drawing E-R diagrams soon after your entry into the health maintenance organization for which you’re designing a system. Your team member is skeptical about using E-R diagrams before design of the database is begun...
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In a paragraph, persuade your team member that early use of E-R diagrams is worthwhile. The entity-relationship diagram is a tool for designing and analyzing databases, and in particular for applying a technique called entity-relationship (ER) modeling to the design process. It has proven to be very successful at rendering the relationships among the data fields, or variables, contained within a given database...
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