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Modeling software options with CSDP   Message List  
Reply | Forward Message #1432 of 1447 |
Hi folks,

I am a software developer trying to learn more about database modeling
using CSDP and ORM. My desire to learn database modeling is to be a
better programmer. To this end, I have been reading Terry Halpin's
excellent book "Information Modeling and Relational Databases". So far,
I have read through step 1 and part of step 2 of the CSDP and am trying
to apply it to a new project.

While capturing facts, one of the first issues I've encountered, which
I'm not sure how to model, is software configuration options. These
options will work at a global and individual user level (users can
override some of the global options). I just don't see in my model what
entity to which these would belong or how that entity would relate to
the user or system (would there be a system entity?).

Please keep in mind that I'm working from the bottom-up; my experience
is more with writing SQL than writing use cases or capturing business
models. Any suggestions or pointers to further information would be most
appreciated.


Thanks,
William

--
Knowmad Services Inc.
http://www.knowmad.com



Mon Nov 15, 2004 7:31 pm

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Message #1432 of 1447 |
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Hi folks, I am a software developer trying to learn more about database modeling using CSDP and ORM. My desire to learn database modeling is to be a better...
William McKee
knowmad_serv...
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Nov 16, 2004
3:00 pm

Hi William, I've never modeled this before, but hey, so what? With ORM any domain is doable! I'd say first that we must be clear on what the scope of this...
Andy Carver
andy_carver
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Nov 16, 2004
7:49 pm

... Thanks for taking on the challenge. ... Yes, you are correct. I'm not managing configuration for multiple installations, computers, etc. ... OK, that makes...
William McKee
knowmad_serv...
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Nov 17, 2004
4:04 pm

William, See my comments in-line, prepended by '>>'. andy ... From: William McKee [mailto:william@...] Sent: Wednesday, November 17, 2004 8:56 AM To:...
Andy Carver
andy_carver
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Nov 18, 2004
2:54 am

... Boy, this is where ORM really begins to shine and where it's important to be precise. By global setting I mean that some of the settings can only be set...
William McKee
knowmad_serv...
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Nov 18, 2004
4:53 pm

... If I were to write out that constraint, would it look something like the following: C1 User has at most one Application Setting ... This is important! ... ...
William McKee
knowmad_serv...
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Nov 18, 2004
6:02 pm

Andy, I really appreciate both you and Pat taking the time to walk me through the basics of CSDP. It's been interesting to see the two different approaches...
William McKee
knowmad_serv...
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Nov 20, 2004
3:34 am
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