About identifier

forum_thread

Handling deleted references

Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the following hierarchy: #1 2016-11-18 14:34 Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the foll ...

 
api-jdo

Query.SQL

The string constant used as the first argument to PersistenceManager.newQuery(String,Object) to identify that the created query should use SQL semantics.(Static Field of javax.jdo.Query)

 
forum_thread

JPQL keyword in entity - what to do?

Hi, I have a problem with entity that is using one of JPQL keywords as one of the fields. It's a 'type' field. When I try to build a query that looks for example like this: select new ResultData(p.type.name, count(p.id)) from Product as p group by p.type.name I got this exception: ... Unexpected query token 'type': Identifier is expected at com.objectdb.o.JPE.g(JPE.java:132) ...

 
api-jpa

javax.persistence.GenerationType

Defines the types of primary key generation strategies.(Enum of JPA)

 
api-jpa

javax.persistence.CacheStoreMode

Used as the value of the javax.persistence.cache.storeMode property to specify the behavior when data is read from the database and when data is committed into the database.(Enum of JPA)

 
api-jdo

valueOf(name)

Returns the enum constant of this type with the specified name.(Static Method of javax.jdo.ObjectState)

 
api-jdo

javax.jdo.annotations.IdGeneratorStrategy

Enumeration of the id generator strategy values.(Enum of JDO)

 
api-jpa

valueOf(name)

Returns the enum constant of this type with the specified name.(Static Method of javax.persistence.DiscriminatorType)

 
api-jdo

javax.jdo.annotations.DiscriminatorStrategy

Enumeration of the discriminator strategy values.(Enum of JDO)

 
api-jpa

valueOf(name)

Returns the enum constant of this type with the specified name.(Static Method of javax.persistence.metamodel.PluralAttribute.CollectionType)