How to fetch all properties with ejb3
I have need to fetch all properties in a Query when loading Entity EJB's in ejb3.0. This is because I'm going to detach the entities from the EntityManager, but want all the properties to be loaded. I have some entities that have simple fields that are normally fetched lazily (BLOBs and CLOBs). I also have relationships to other entities that would also normally be fetched lazily. Finally, I'm trying to do this in generic code that looks like this:
Query q = manager.createQuery("select o from " + variableNameOfOrmClass + " o");
List l = q.getResultList();
So, I can't really name the relationships and do a FETCH JOIN... but rather, I just want to tell the query to "fetch all properties". I also don't want to for EAGER fetching because the majority case is that I'm not going to detach objects from the EntityManager.
Is there a simply way to tell EJBQL (EJB3.0) to fetch all properties at the query time?
In this forum, I asked if there is a way to fetch all properties at query time. In the other, I asked if there is a way to force a load of all unfetched properties on an entity, or better yet, a collection of entities, that I've previously queried. Similar, but not the same.
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"Greg Campbell" <[email protected]> wrote in message
news:c3dmnu$rmj$[email protected]..
>
"Qingshan Luo" <[email protected]> wrote in message
news:c3dg7q$mdl$[email protected]..
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>
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