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Re: Entity join with different data sources?
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Re: Entity join with different data sources?


  • Subject: Re: Entity join with different data sources?
  • From: Gintautas Sulskus <email@hidden>
  • Date: Mon, 25 Nov 2013 11:38:47 +0000

Thank you for a very quick response.

Each model is specific to one database, you will need to have two models.   You can have as many models as you want in a project.  You can create a model group in Eclipse to hold both models so that you can make relationships between them.

Can I use relationship to make "virtual" joins, that do not exist in the database? E.g. I would like to express table_1 and table_2 as a virtual_table_3 that exists only in EOModel. Then I would like to query and perform dml operations on that virtual table. 
 
Or should I express only the relationships that are present in the database?

ERRest.  There are multiple presentations in the WOCommunity.

Found it! Thanks a lot :)

Cheers,
Gintas 


On Mon, Nov 25, 2013 at 5:39 AM, Chuck Hill <email@hidden> wrote:

On 2013-11-24 7:40 PM, "Gintautas Sulskus" wrote:

Hello,

Just wanted to double check: I am trying to create an EOModel (in WOLips) that would use two entities from different databases. Is it possible to achieve this? I assume the answer is NO.

Each model is specific to one database, you will need to have two models.   You can have as many models as you want in a project.  You can create a model group in Eclipse to hold both models so that you can make relationships between them.

Chuck



Also, I was looking for any information on REST adaptor and could not find anything. Do you have any references to this?

Much appreciated!

Best Regards,
Gintautas



--
Best Regards,
Gintautas Sulskus
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      • From: Chuck Hill <email@hidden>
References: 
 >Entity join with different data sources? (From: Gintautas Sulskus <email@hidden>)
 >Re: Entity join with different data sources? (From: Chuck Hill <email@hidden>)

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