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Home » Modeling » EMF "Technology" (Ecore Tools, EMFatic, etc)  » [Teneo] HQL and FeatureMap
[Teneo] HQL and FeatureMap [message #81403] Sat, 28 April 2007 22:52 Go to next message
Eclipse UserFriend
Originally posted by: merks.ca.ibm.com

Leandro,

Please ask Teneo questions on the EMFT newsgroup and prefix the topic
with [Teneo]. I've added it to the "to" list.


Leandro Figueira wrote:
> Hello,
> Regarding FeatureMap, this page -
> http://ejb.elver.org/hibernate/featuremap.html - states the following:
>
> Advanced querying possible: foreign keys are created in the entry
> table for references to other classes (tables). This means that it is
> possible to join tables using advanced SQL or HQL queries.
>
> OK, but i couldn't find examples on using FeatureMap in HQL...
>
> EList is like List and then inner joins can be made.
> But it doesn't work with FeatureMap.
>
> How can inner joins be made in HQL using FeatureMap?
>
> Thanks in advance,
> Leandro
Re: [Teneo] HQL and FeatureMap [message #81421 is a reply to message #81403] Sun, 29 April 2007 19:12 Go to previous message
Eclipse UserFriend
Originally posted by: lfigueira.br.gmail.com

Well, I figured out how to do joins using FeatureMaps looking at the
..hbm.xml automatically built by teneo..
the answer was there :)

Ed Merks wrote:
> Leandro,
>
> Please ask Teneo questions on the EMFT newsgroup and prefix the topic
> with [Teneo]. I've added it to the "to" list.
>
>
> Leandro Figueira wrote:
>> Hello,
>> Regarding FeatureMap, this page -
>> http://ejb.elver.org/hibernate/featuremap.html - states the following:
>>
>> Advanced querying possible: foreign keys are created in the entry
>> table for references to other classes (tables). This means that it is
>> possible to join tables using advanced SQL or HQL queries.
>>
>> OK, but i couldn't find examples on using FeatureMap in HQL...
>>
>> EList is like List and then inner joins can be made.
>> But it doesn't work with FeatureMap.
>>
>> How can inner joins be made in HQL using FeatureMap?
>>
>> Thanks in advance,
>> Leandro
Re: [Teneo] HQL and FeatureMap [message #605118 is a reply to message #81403] Sun, 29 April 2007 19:12 Go to previous message
Eclipse UserFriend
Originally posted by: lfigueira.br.gmail.com

Well, I figured out how to do joins using FeatureMaps looking at the
..hbm.xml automatically built by teneo..
the answer was there :)

Ed Merks wrote:
> Leandro,
>
> Please ask Teneo questions on the EMFT newsgroup and prefix the topic
> with [Teneo]. I've added it to the "to" list.
>
>
> Leandro Figueira wrote:
>> Hello,
>> Regarding FeatureMap, this page -
>> http://ejb.elver.org/hibernate/featuremap.html - states the following:
>>
>> Advanced querying possible: foreign keys are created in the entry
>> table for references to other classes (tables). This means that it is
>> possible to join tables using advanced SQL or HQL queries.
>>
>> OK, but i couldn't find examples on using FeatureMap in HQL...
>>
>> EList is like List and then inner joins can be made.
>> But it doesn't work with FeatureMap.
>>
>> How can inner joins be made in HQL using FeatureMap?
>>
>> Thanks in advance,
>> Leandro
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