This isn't really an answer to your question, but could help you.  If your
schemas are the same in db1 and db2, I would set up a shared data map and
then copy it into the db1 and db2 data domains:

http://cwiki.apache.org/CAY/copying-datamaps.html

Easier to maintain, don't need duplicate java classes, etc.  Sorry I don't
have time right now to provide more thoughts, but hopefully that'll give you
something to ponder.  :-)

/dev/mrg


On 4/17/07, jerome moliere <[EMAIL PROTECTED]> wrote:

Hi all,
this is my question of the day (waiting for the tip of the day andrus -) )

Let's imagine a database db1 with a catalog1, schema 1 containing table T1
mapped as p1.T1 with Cayenne
db2 (catalog2,schema2) containing same T1 table mapped as p2.T1 with
Cayenne

db1 and db2 live on the same machine
I'd like to make copies from some db1 entities to db2 in a transactional
fashion without requiring XA transactions..
Is it possible ? I've seen one sample with quite this requirement but I 'd
like to be sure for the good practice to do that


Concrete usage for this ?
Storing an entire database: customizing reference data for any customer or
versioning objects...

Thanks in advance
Jerome
--
Jerome Moliere - Mentor/J
http://romjethoughts.blogspot.com/
auteur Eyrolles

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