I want to not use the built in Websphere 7 jpa plugin, instead use an application WEB-INF/lib/open-jpa 2 and a proprietary persistence provider.I cannot install the OSGI and JPA 2 feature pack for Web
I have a page where a user can edit a lot of information, right now about 100 lines worth of DDLs and a text area, I want to update a data object after each change so that I only have to save to the d
I have a Spring application which supports a single customer. I would like to extend t开发者_开发技巧his application to support multiple customers where each customers database is stored in a separat
How would one go about using the Google App Engine datastore as a database for remote stand alone java programs?
I am writing a JavaEE Project and am trying to get some unit tests on the way. The unit testing framework we use is JUnit, alongside Maven and Hudson for building and CI.
Let\'s depict the following use case: I have a JPQL Query which on the fly creates data objects using the new keyword. In the SELECT clause I would like to inject an attribute which is not known to th
I have a performance problem with a hibernate implementation that is far to performance costly. I will try to explain my current implementation which must be improved upon with pseudo classes.
I have made an application that is receiving location data from a few web clients on regular intervals. I made a quick implementation using couchdb, but as couchdb creates a new revision for each upda
Has anyone tried to use javax.persistenc开发者_开发技巧e on Android by getting the source or jar and adding it to their project?Odds are, you will not be able to add the JAR or source. The Android bui
I have a persistent object (Action) and auto generated data model (Action_). By having an object of Action class and an instance of SingularAttribute, is it possible to get the field corresponding to
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