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From Michael Gentry <mgen...@masslight.net>
Subject Re: multiple database querying
Date Thu, 17 May 2012 17:38:42 GMT
I thought the table names could be duplicated as long as the class
names were unique?


On Thu, May 17, 2012 at 1:18 PM, Bryan Lewis <jbryanlewis@gmail.com> wrote:
> Rockin'!  Works like a charm.  The only drawback was that the table name in
> the second database needs to be unique, but I can work around that by
> renaming the conflicting table on my side.
>
> Thanks!
>
>
> On Thu, May 17, 2012 at 9:31 AM, Michael Gentry <mgentry@masslight.net>wrote:
>
>> Hi Bryan,
>>
>> I'm not sure you need two DataDomains.  Have you tried:
>>
>> DataDomain
>>  DataMapForDB1
>>  DataNodeForDB1
>>  DataMapForDB2
>>  DataNodeForDB2
>>
>> Then make sure that the DataNode for DataMapForDB1 is DataNodeForDB1
>> and the DataNode for DataMapForDB2 is DataNodeForDB2.
>>
>> mrg
>>
>>
>> On Thu, May 17, 2012 at 8:06 AM, Bryan Lewis <jbryanlewis@gmail.com>
>> wrote:
>> > We need to fetch objects from a second database.  (That is, query an
>> entity
>> > in a second domain.)  I've tried a couple of quick things -- putting two
>> > domains in one cayenne.xml project -- but I've been unable to make it
>> work,
>> > in Cayenne 3.0.2 anyway.
>> >
>> > I found CAY-1318 which says, "Multi-datadomain runtime configurations
>> offer
>> > no advantage over multiple configurations with a single domain each.  So
>> > going to change the project structure to only support a single
>> > DataDomain."  It says it was fixed in 3.1.
>> >
>> > So if we upgrade to 3.1 will we have an easier time?  Are there any
>> > examples of querying from multiple configurations?
>> >
>> > Thanks,
>> > Bryan Lewis
>>

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