gotcha, makes sense, I need to check the grammar in the specs to see where parenthesis can be used.
On Oct 1, 2017 3:38 PM, "Seref Arikan" <[email protected]> wrote: > X contains (y and z and t) > > The paranthesis are optional above but would help avoid ambiguity when we > have > > X contains y and z contains t and o > Is it: > X contains y and (z contains t) and o > Or > X contains y and (z contains t and o) > > ?? > > As you can see the paranthesis help define the containment structure > > > > > On Sunday, October 1, 2017, Pablo Pazos <[email protected]> wrote: > >> Hi all, another question about AQL and CONTAINS. >> >> Most of the AQL samples use just one branch in the FROM clause, like: >> >> EHR CONTAINS COMPOSITION CONTAINS OBSERVATION. >> >> I'm wondering what would be the correct FROM notation when more than one >> ENTRY is needed. Some examples below. >> >> SELECT o1/data[...]/.../value, o2/..., .... >> FROM >> COMPOSITION c [archid] CONTAINS OBSERVATION o1 [archid2], >> COMPOSITION c [archid] CONTAINS OBSERVATION o2 [archid3], >> COMPOSITION c [archid] CONTAINS OBSERVATION o3 [archid4] >> WHERE ... >> >> >> SELECT o1/data[...]/.../value, o2/..., .... >> FROM >> COMPOSITION c [archid] >> CONTAINS OBSERVATION o1 [archid2] AND >> CONTAINS OBSERVATION o2 [archid3] AND >> CONTAINS OBSERVATION o3 [archid4] >> WHERE ... >> >> >> Thanks! >> >> -- >> Ing. Pablo Pazos Gutiérrez >> e: [email protected] >> p: +598 99 043 145 <099%20043%20145> >> skype: cabolabs >> <http://cabolabs.com/> >> http://www.cabolabs.com >> https://cloudehrserver.com >> Subscribe to our newsletter <http://eepurl.com/b_w_tj> >> > > _______________________________________________ > openEHR-technical mailing list > [email protected] > http://lists.openehr.org/mailman/listinfo/openehr- > technical_lists.openehr.org >
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