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Re: [Gnumed-devel] basic test types
From: |
Karsten Hilbert |
Subject: |
Re: [Gnumed-devel] basic test types |
Date: |
Wed, 29 Sep 2004 20:55:25 +0200 |
User-agent: |
Mutt/1.3.22.1i |
> >> > Also is it possible that a lab may keep the same code despite
> >> > at a later date it changes coding systems?
> >>Sure. Perhaps not very likely, though. So we'd probably need
> >>the constraint unique(fk_test_org, code, coding_system) right ?
>
> And/or on the additional chance that a numeric code, which was used
> under an old coding system for one test, happens to be used in a new
> coding system for a different test, we now have the constraint
> unique(fk_test_org, code, coding_system) in place of
> unique(fk_test_org, code), right?
Right.
Karsten
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- Re: [Gnumed-devel] basic test types, (continued)
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/28
- Re: [Gnumed-devel] basic test types, Karsten Hilbert, 2004/09/29
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/29
- Re: [Gnumed-devel] basic test types, Karsten Hilbert, 2004/09/29
- Re: [Gnumed-devel] basic test types, Karsten Hilbert, 2004/09/29
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/29
- Re: [Gnumed-devel] basic test types, Karsten Hilbert, 2004/09/30
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/30
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/30
- Re: [Gnumed-devel] basic test types, J Busser, 2004/09/29
- Re: [Gnumed-devel] basic test types,
Karsten Hilbert <=
- Re: [Gnumed-devel] test importer, J Busser, 2004/09/29
- Re: [Gnumed-devel] test importer, Karsten Hilbert, 2004/09/29
Re: [Gnumed-devel] basic test types, Karsten Hilbert, 2004/09/28
Re: [Gnumed-devel] basic test types, J Busser, 2004/09/29