: 'Chunlan Ma'
Subject: RE: AQL queries and one-many relationships
Hi John
I am not sure that this has gone further
Hello. I am currently investigating AQL and would like to know how
the
following queries would be answered by a conformant AQL query engine.
I
understand
Hi John
I am not sure that this has gone further
Hello. I am currently investigating AQL and would like to know how the
following queries would be answered by a conformant AQL query engine. I
understand that the structure of AQL query results are not standardized
yet in the AQL
February 2009 09:41
To: openehr-technical at openehr.org
Subject: Re: AQL queries and one-many relationships
Sorry, I was trying to use an example to explain that in SQL one would
have a cartesian join if you have
select
t1.*
from t1, t2
but in AQL the examples I have seen suggest
at openehr.org
Subject: Re: AQL queries and one-many relationships
My assumption was that the 'contains
openEHR-EHR-COMPOSITION.encounter.v1' will restrict the result set to
be in this case blood pressure observations that were recorded on an
encounter note (or any document identified
Hello. I am currently investigating AQL and would like to know how the
following queries would be answered by a conformant AQL query engine. I
understand that the structure of AQL query results are not standardized yet in
the AQL specifications, so if the spec cannot give a definitive answer
relationships (John.Ryan-Brown at csiro.au)
? 2. OpenEHR'ED (Derek Meyer)
--
Message: 1
Date: Tue, 24 Feb 2009 17:23:00 +1100
From: John.Ryan-Brown at csiro.au
Subject: AQL queries and one-many relationships
To: openehr-technical
with it :-)
--
Message: 4
Date: Wed, 25 Feb 2009 09:08:28 +1100
From: John.Ryan-Brown at csiro.au
Subject: RE: AQL queries and one-many relationships
To: openehr-technical at openehr.org
Message-ID:
? ? ? ?8C3F2174B3FE2B408CB380513186BEC45752819AE7 at
EXNSW-MBX03
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