About identifier

release

2.4.1

... wrapper jar . Added support of sharing an identifier name for a variable and a parameter in the same query. ...

 
manual

Retrieving JPA Entity Objects

Explains how to use JPA to retrieve entity objects from the database. The Java Persistence API (JPA) provides various ways to retrieve objects from the database. The retrieval of objects does not require an active transaction because it does not change the content of the database. The persistence context se ...

 
forum_thread

InternalError on query of empty database

Hi, I have reasons for sometimes trying to query the database before anything has been created. The problem is the database throws a InternalException when that happens. Is it possible to throw something that identifies that that is the issue, say something like "MissingSchemaException", ie something that clearly shows its because no data of that type has been added? This just makes the exception catching cleaner. Thought thinking about it, it probably needs to be a JPA exception, maybe something like javax.persistence.EntityNotFoundException? #1 2011-07-21 01:39 Hi, I have reasons for sometimes trying to query the database before anything has been created. The probl ...

 
issue

Unexpected Query Token / Casting in Query

Hi! Please find the attached database. Doing a simple query with casting SELECT COUNT(DISTINCT $1) FROM com.quasado.foundation.contact.individual.IndividualContact $1 WHERE UPPER(((com.quasado.foundation.warehouse.api.model.account.contact.IndividualContactDebitorAccountFragment) $1.qubletFRAGMENTMAP.get('com.quasado.foundation.warehouse.api.model.account.contact.IndividualContactDebitorAccountFragment')).debitorAccount.bankAccounts.routingNumber) LIKE UPPER('%28%') results in the error ... : Identifier IS expected SELECT COUNT ( DISTINCT $1 ) ...

 
api-jdo

valueOf(name)

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

 
api-jdo

valueOf(name)

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

 
api-jdo

javax.jdo.annotations.InheritanceStrategy

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

 
api-jpa

javax.persistence.AssociationOverride

Used to override a mapping for an entity relationship.(Annotation of JPA)

 
api-jdo

jdoReplaceField(fieldNumber)

The owning StateManager uses this method to ask the instance to replace the value of the single field identified by number.(Method of javax.jdo.spi.PersistenceCapable)

 
api-jpa

valueOf(name)

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