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. Are all broken references in other entities on this removed/persisted entity repaired again? best regards ... type with the same primary key, and then references to the old entity should point to the new one (eliminating broken references ). support Support

behavior. Embedded objects cannot be shared by multiple references . If you have multiple references

) for a specific relationship ( reference field), so you may have to use many queries to cover all the possible relationships that may reference that child object. As a permanent solution

to persist a reference to a non managed ObjectDbCascadingMergeTest$Parent instance - field

. But you may still have broken references to that object, like links to a web page that doesn't exist. support Support

/questions/5060891/jpa-how-can-an-embeddable-object-get-a- reference -to-its-owner   webel Dr Darren

;   hgzwicker Hans-Georg Zwicker More information is needed about this NULL reference ... such null references do you have? Do you have any idea what operation could be related ... reference ? If they are ordinary null values in the ArrayList then you can use List 's remove method. See also this question on stackoverflow.   support Support

that every Element object (except Project itself) gets a Project reference on construction: INFO ... exception: Caused by: javax.ejb.EJBException: Attempt to persist a reference to a non managed com

Hello, I have a tree of entity classes that reference others using Cascade.ALL in combination with FetchType.LAZY. If I now delete a root entity using EntityManager.remove all leaf nodes will not be deleted. This only applies to the leaf nodes. If I add an additional the behaviour changes

Using version 2.7.4_01, we did a repair. After repair a former link to a missing reference was converted to null. This cannot be deleted using explorer   hgzwicker Hans-Georg Zwicker Thank you for this report. Build 2.7.4_02 fixes the issue. support Support

References to objects of missing obsolete entity classes

contains references to other entities, the default values for the columns corresponding to those references may be overridden by means of the AssociationOverride and/or AssociationOverrides annotations ... [] joinColumns default {} (Optional) The foreign key columns of the collection table which reference

Annotation Attributes String keySubgraph default "" (Optional) If the attribute references a Map type ... references a managed type that has its own AttributeNodes, this element is used to refer

which reference the primary table of the entity that does not own the association. (I.e. the inverse ... default {} (Optional) The foreign key columns of the join table which reference the primary table

JPA Annotation Attribute in javax.persistence.NamedAttributeNode String subgraph default "" (Optional) If the attribute references a managed type that has its own AttributeNodes, this element is used to refer to that NamedSubgraph definition. If the target type has inheritance, multiple subgraphs

the parameter list of the stored procedure. The resultClasses element refers to the class (or ... vendor-specific query hints.) Since: JPA 2.1 String name default null The name used to refer

JPA Annotation Attribute in javax.persistence.CollectionTable JoinColumn [] joinColumns default {} (Optional) The foreign key columns of the collection table which reference the primary table of the entity. The default only applies if a single join column is used. The default is the same as

JPA Annotation ColumnResult Implemented Interfaces: Annotation Used in conjunction with the SqlResultSetMapping annotation or ConstructorResult annotation to map a column of the SELECT list of a SQL query. The name element references the name of a column in the SELECT list — i.e., column

) The entity name. Defaults to the unqualified name of the entity class. This name is used to refer

JPA Annotation Attribute in javax.persistence.Entity String name default "" (Optional) The entity name. Defaults to the unqualified name of the entity class. This name is used to refer to the entity in queries. The name must not be a reserved literal in the Java Persistence query language. Since: JPA 1.0

the detached entity will continue to reference it. Parameters: entity - entity instance Throws

to the database. Entities which previously referenced the detached entity will continue to reference

reference obtained by EntityManager.getReference is accessed but the entity does not exist. Thrown

. For example, this may be similar the following: FOREIGN KEY ( {, }... ) REFERENCES

JPA Annotation Attribute in javax.persistence.JoinTable JoinColumn [] joinColumns default {} (Optional) The foreign key columns of the join table which reference the primary table of the entity owning the association. (I.e. the owning side of the association). Uses the same defaults as for JoinColumn . Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.JoinTable JoinColumn [] inverseJoinColumns default {} (Optional) The foreign key columns of the join table which reference the primary table of the entity that does not own the association. (I.e. the inverse side of the association). Uses the same defaults as for JoinColumn . Since: JPA 1.0

JPA Annotation MapKeyJoinColumns Target: METHOD, FIELD Implemented Interfaces: Annotation Supports composite map keys that reference entities. The MapKeyJoinColumns annotation groups MapKeyJoinColumn annotations. When the MapKeyJoinColumns annotation is used, both the name

JPA Annotation Attribute in javax.persistence.NamedAttributeNode String keySubgraph default "" (Optional) If the attribute references a Map type, this element can be used to specify a subgraph for the Key in the case of an Entity key type. A keySubgraph can not be specified without the Map

.) Since: JPA 1.0 String name default null The name used to refer to the query with the EntityManager methods

JPA Annotation Attribute in javax.persistence.NamedNativeQuery String name default null The name used to refer to the query with the EntityManager methods that create query objects. Since: JPA 1.0

String name default null (Required) The name used to refer to the query with the EntityManager methods

JPA Annotation Attribute in javax.persistence.NamedQuery String name default null (Required) The name used to refer to the query with the EntityManager methods that create query objects. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.NamedStoredProcedureQuery String name default null The name used to refer to the query with the EntityManager methods that create stored procedure query objects. Since: JPA 2.1

to refer to an attribute within an embedded attribute. The value of each identifier used

on the side of the relationship that references the collection that is to be ordered. The order column is not visible

parameter Since: JPA 2.1 REF_CURSOR Stored procedure reference cursor parameter. Some databases use REF

JPA Enum Constant in javax.persistence.ParameterMode REF_CURSOR Stored procedure reference cursor parameter. Some databases use REF_CURSOR parameters to return result sets from stored procedures. Since: JPA 2.1

the load state of an entity passed as a reference . An entity is considered loaded if all attributes

JPA Method in javax.persistence.PersistenceUnitUtil boolean isLoaded (   Object entity ) Determine the load state of an entity belonging to the persistence unit. This method can be used to determine the load state of an entity passed as a reference . An entity is considered loaded

of an entity passed as a reference . An entity is considered loaded if all attributes for which FetchType.EAGER

JPA Method in javax.persistence.PersistenceUtil boolean isLoaded (   Object entity ) Determine the load state of an entity. This method can be used to determine the load state of an entity passed as a reference . An entity is considered loaded if all attributes for which FetchType

table. If no primary key join columns are specified, the join columns are assumed to reference

to the result set mapping, and used to refer to it in the methods of the Query and StoredProcedureQuery APIs. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.SqlResultSetMapping String name default null The name given to the result set mapping, and used to refer to it in the methods of the Query and StoredProcedureQuery APIs. Since: JPA 1.0

. Parameters: paramClass - parameter class name - name that can be used to refer to the parameter Return

JPA Method in javax.persistence.criteria.CriteriaBuilder ParameterExpression parameter (   Class  paramClass,    String name ) Create a parameter expression with the given name. Parameters: paramClass - parameter class name - name that can be used to refer to the parameter Return: parameter expression Since: JPA 2.0

store that might be iterated or given to a Query . The Extent itself might not reference any ... . Any references to the detached instances from instances in the closure of the parameter instances are modified to refer to the corresponding persistent instance instead of to the detached instance

, object identity, and version if it has one. In the Reference Implementation, the JDO Enhancer modifies ... . The Reference Enhancer also adds code to implement the methods defined by PersistenceCapable ... changes made to their fields. However, if a reference to an array is given to a method outside the class

should use the jdoPostAttach callback or the postAttach lifecycle event listener. Any references to the detached instances from instances in the closure of the parameter instances are modified to refer

instance contains a reference to a StateManager . A StateManager might manage one or multiple instances ... to ensure that the owning StateManager is the only source of any change to its reference in