I have a OneToMany/ManyToOne bidirectional relationship using a join table. The children are in a List and are ordered.
I have problem with batch writing in eclipselink when i update an entity properties which link to other entity.
Just wanted to find out if its possible to use JPA 2.0 with Glassfish 2.1? Has someone tried it before开发者_StackOverflow社区?
I\'m in a situation where I need to determine the EntityManager\'s unit name at run time. For example, I\'d like to do something like this:
I have a Many-to-Many relationship between a persistent object (retrieved by a query) and a newly created transient object (created with new, not yet persisted).
We have a central database for accounts. It contains login information, and a field called database profile. The database profile indicates what database connection should be used for the account. For
I am a first time user of the new JPA 2.0 Criteria API and I \'m running into a problem when I need to cast a number field to String to compare it with a String parameter. Reason is that I want to sea
I am trying to use a ManyToOne relation where the foreign key links to an @Embedded field in the target class. This compiles and enhances fine, but when running this code, OpenJPA will complain with a
I\'m using JPA 2.0 and I\'m using a generated schema. Here is my mapping: @Entity @Table(name = \"CBV_USER\")
Greeting开发者_如何学Gos. I\'m just starting to explore Maven and I use m2eclipse as to use Maven in Eclipse.
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