About dependency

forum_thread

Maven host down?

Hi, Something is wrong with ODB maven repository. I was trying to update / resolve dependency for new ODB build and m2.objectdb.com seems to be down. Can you check this please? Thanks. ... ODB maven repository. I was trying to update / resolve dependency for new ODB build and m2.objectdb.com seems to be down. Can ...

 
forum_thread

coonection pooling

Hi, is it possible to implement a mechanism in object db which redirects a particular user to its database. For example we have an ObjecDB server with 100 databases. On our Jboss server we have a single deployed application with 100 users. Depending on the logged user it will connect to different database when quering the ObjectDB. can we use persistence.xml to define this connection routing or, according to this scheme http://www.objectdb.com/java/jpa/persistence/overview , EntityManagerFactory would be responsible for this operation. #1 2016-11-01 10:09 Hi, is it possible to implement a mechanism in object db which redirects a particular user to its database. ...

 
forum_thread

Shrinking Database Files

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   I thought I read something on the ObjectDB website (forum? 1.x manual?), which I cannot find now, that stated that the datastore file never shrinks when large number of objects are deleted and the only way to reclaim that space would be with Database Doctor. Is there a way to reclaim database file space? #1 2016-07-25 16:13 These are questions asked in the context of the proposed architecture described in the forum thread titled, "Samp ...

 
api-jdo

iterator()

Returns an iterator over all the instances in the Extent.(Method of javax.jdo.Extent)

 
api-jpa

setHint(hintName, value)

Set a query property or hint.(Method of javax.persistence.Query)

 
api-jpa

javax.persistence.JoinColumn

Specifies a column for joining an entity association or element collection.(Annotation of JPA)

 
api-jpa

javax.persistence.MapKeyColumn

Specifies the mapping for the key column of a map whose map key is a basic type.(Annotation of JPA)

 
api-jpa

setHint(hintName, value)

Set a query property or hint.(Method of javax.persistence.TypedQuery)

 
api-jpa

multiselect(selections)

Specify the selection items that are to be returned in the query result.(Method of javax.persistence.criteria.CriteriaQuery)

 
api-jpa

javax.persistence.PersistenceContexts

Declares one or more PersistenceContext annotations.(Annotation of JPA)