entity function matrix putting it all together n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Entity Function Matrix – Putting It All Together PowerPoint Presentation
Download Presentation
Entity Function Matrix – Putting It All Together

Loading in 2 Seconds...

play fullscreen
1 / 8

Entity Function Matrix – Putting It All Together - PowerPoint PPT Presentation


  • 136 Views
  • Uploaded on

Entity Function Matrix – Putting It All Together. Northern College Diploma Philip Bird. Entity Model. Current Physical DFD. Problems and new requirements. Current Logical DFD. Required Logical DFD. Entity Life History. Required Physical DFD. Entity Function Matrix. The SSADM Route.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Entity Function Matrix – Putting It All Together' - tyler


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
entity function matrix putting it all together

Entity Function Matrix – Putting It All Together

Northern College Diploma

Philip Bird

the ssadm route

Entity Model

Current Physical DFD

Problems and new requirements

Current Logical DFD

Required Logical DFD

Entity Life History

Required Physical DFD

Entity Function Matrix

The SSADM Route

Data Flow Modelling

Entity Modelling

entity function matrix
Entity Function Matrix
  • Cross reference entities with functions.
  • List all entities from entity modelling.
  • List all functions from data flow modelling.
  • Mark the intersection with a Delete, Read, Modify, Create or leave blank.
  • In a full system all entities should have D, C, R/M entries.
order processing dfd

Place order

Add new customer

Get stock delivery

Cancel order

Customer

2

4

Product

Order

Customer

1

3

Supplier

Order Processing DFD
entity function matrix1

Place order

Add new customer

Get stock delivery

Cancel order

Customer

2

4

Product

Order

Customer

1

3

Supplier

Entity Function Matrix
entity function matrix2

Customer

Order

Order line

Product

Entity Function Matrix