I have the following piece of code: EntityManagerFactory emf = Persistence.createEntityManagerFactory(\"test\")
I have several rspec tests that use Factory_girl. It is used on MongoDB with MongoId in a Rails 3 app.
Im currently working my way towards JPA 2.0 and I start of liking how easy it is to maintain persistent data.
The situation: I need to do a procedural sort of a query result set. The data set size/access frequency does not allow this sort to occur in application memory.
In WF4, I\'ve created a descendant of TrackingParticipant. In the Track method, record.InstanceId gives me the GUID of the workflow instance.
I\'m new to Hibernate and I\'m trying to achieve the following: the class i\'m working with is persistent and is stored in DB. It looks like this:
I build an application开发者_JS百科 which use Hibernate JPA2 + Spring. I have problem with transaction. I\'m using declarative transaction in my POJO classes. In context config I have next line:
I have a very simple web project, which need to just persistence some \"users\", each one just have a few fields(\"username\", \"password\").
Is it possible using JPA to define开发者_StackOverflow社区 multiple unique constraints. @Entity class Foo {
So I have a Java/JPA2.0 (EclipseLink) app that conne开发者_运维百科cts to a MySQL database.My intention is just passing a JAR file around with a db.properties file.The db.properties should contain the
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