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Open Source Models

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File Date Added Downloads  
This is an extension to the ActiveFacts Metamodel (upcoming version) to show how ORM2 diagrams are modelled
05-20-2010 153 Download
File Size 81.6kB
This is the full database model, with ORM notation, text version, and Entity-Relationship diagrams, all captured in a document that can be read by anyone with Adobe Acrobat Reader. The database would...
09-09-2011 130 Download
File Size 1MB
A version of the IT Management data model that does not require NORMA or Visual Studio to read.
10-21-2011 215 Download
File Size 3.2MB
This is the DDL for SQL Server, as generated by NORMA, for the IT Management data model.
01-24-2012 68 Download
File Size 114.4kB
This file shows a verbalization of the Reservation sample model described in the accompanying pdf. It is an html file that you can browse. Updated - 17 March
03-16-2014 6 Download
File Size 63.4kB
In order to use this file, you need to use the most recent version of the NORMA modeling tool installed in Visual Studio. This object-role model was created using the public version of NORMA that was released...
03-16-2014 10 Download
File Size 117.6kB
I developed this sample model in response to a question by Niels Hoogeveen in this forum thread . Niels asked about the use of exclusion constraints in PostgreSQL to prevent overlapping time constraints...
03-16-2014 28 Download
File Size 210.5kB
Certain data is required to manage IT (Information Technology – the organization that delvers computer services), whether you have the tools or not. This document describes the data that the business must...
01-28-2011 182 Download
File Size 842.5kB
I created the “Bird Identification” model (and prototype database) a few years ago. It was inspired by bird field guides, but with the idea that a GIS (Geographic Information System) and GPS (Global Positioning...
06-14-2011 63 Download
File Size 481.8kB
A model of a talent agency and the audition process. I worked as a secretary for a local talent agency in 2002, then started doing their website as I taught myself PHP and MySQL. After redoing the website...
10-27-2009 98 Download
File Size 473.9kB
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