System Design Documents

calot wrote on Tuesday, March 05, 2013:

Hi All,

I am a new OpenEMR user and try to study the system in the software engineering perspective. I downloaded the OpenEMR package and studied the Wiki trying to find the system design documents like test cases or any design artefacts. But so far I only find the document like user manual or how to set up the develop environment.
Because I am totally new and it’s hard for me to study the source code without knowing the system architecture.
Therefore, I would like to know is there any design document available online which illustrate the system structure or design process? Or can anyone tell me which document I can study as the entry point to understand the system design?
Thank you very much for your help.

tmccormi wrote on Tuesday, March 05, 2013:

Hi,  sorry to say there are no documents of that nature.  This is a open source project and, as such, has been … organically grown.  There is an older database scheme doc that is helpful on the wiki.

There are FAQs about various sub systems and a good group of folks on this list to answer specific questions.

Tony

calot wrote on Tuesday, March 05, 2013:

Hi Tony,

Thank you for your response. Do you remember the file name or any keyword about the older database scheme document?
Thanks again for your help.

Calot

tmccormi wrote on Thursday, March 07, 2013:

http://www.open-emr.org/wiki/index.php/File:OpenEmrOriginalSchema.pdf

Searched for the word Schema …