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forum_thread

Nested Collection Query

Hi Sir,    I have a persisted field of the type:   List<List<String>> groupMembers   How do I check if a particular member exist in one of the group? ...   How do I check if a particular member exist in one of the group? ...

 
api-jdo

FetchGroup.BASIC

For use with addCategory and removeCategory calls.(Static Field of javax.jdo.FetchGroup)

 
api-jpa

in(values)

Create a predicate to test whether the expression is a member of the collection.(Method of javax.persistence.criteria.Expression)

 
api-jdo

Inheritance.strategy

Strategy to use for inheritance.(Annotation Element of javax.jdo.annotations.Inheritance)

 
api-jdo

Persistent.loadFetchGroup

Name of the fetch-group to use when this member is loaded due to being referenced when not already loaded.(Annotation Element of javax.jdo.annotations.Persistent)

 
api-jdo

Persistent.recursionDepth

Recursion depth for this member.(Annotation Element of javax.jdo.annotations.Persistent)

 
api-jdo

javax.jdo.annotations.Inheritance

Annotation for the inheritance of the class.(Annotation of JDO)

 
api-jpa

javax.persistence.metamodel.SetAttribute

Instances of the type SetAttribute represent persistent java.util.Set-valued attributes.(Interface of JPA)

 
forum_thread

Using Enum type in NamedQuery: Field is not found in type

I'm trying to switch an application that worked fine in Hibernate to ObjectDB and am having issues with queries that reference enum types. On my entity object is a static enum public static enum Type {     A,B,C } that is stored in an @Enumerated member variable private Type type; @Enumerated public Type getType() {     return type; } I then try to query this field in the following JPA Named Query ... A,B,C } that is stored in an @Enumerated member variable private Type type ;   @ ...

 
forum_thread

Query to find object from element of a contained collection

I have an OrderData class, containing an ItemData collection, i would like to find OrderData elements by ItemData.items.itemId. I cant get a proper query with MEMBER OF or IN. Does anyone have an idea on how i could formulate that as Typed or CriteriaBuilder query? Thanks.   ... I cant get a proper query with MEMBER OF or IN. Does anyone have an idea on how i could formulate that as ...