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151-200 of 200 resultsjakarta.persistence.AttributeOverride Jakarta Persistence (JPA) Annotation Type jakarta. persistence .AttributeOverride Implemented ... ) { ... } } Example 2 : @Embeddable public class Address { protected String street; protected String city ... AssociationOverride Since: Jakarta Persistence (JPA) 1.0 Public Instance Methods Column column () (Required | |
jakarta.persistence.AttributeNode NamedAttributeNode Since: Jakarta Persistence (JPA) 2 .1 Public Instance Methods String ... Jakarta Persistence (JPA) Interface jakarta. persistence .AttributeNode Type Parameters: - The type ... of the attribute. Since: Jakarta Persistence (JPA) 1.0 Map getKeySubgraphs () Return a map of subgraphs | |
jakarta.persistence.AccessType Persistence (JPA) 2 .0 Enum Constants FIELD Field-based access is used. Since: Jakarta Persistence ... Jakarta Persistence (JPA) Enum jakarta. persistence .AccessType java.lang.Object ∟ java.lang.Enum ∟ jakarta. persistence .AccessType Implemented Interfaces: Constable , Comparable , Serializable Used | |
jakarta.persistence.StoredProcedureParameter Since: Jakarta Persistence (JPA) 2 .1 Public Instance Methods ParameterMode mode () Specifies ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .StoredProcedureParameter Implemented ... databases to return result sets from a stored procedure. Since: Jakarta Persistence (JPA) 1.0 String | |
jakarta.persistence.NamedSubgraph . See Also: NamedEntityGraph NamedAttributeNode Since: Jakarta Persistence (JPA) 2 .1 Public Instance Methods ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .NamedSubgraph Implemented Interfaces ... attribute node, then only subclass-specific attributes are listed. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.NamedStoredProcedureQueries) 2 .1 Public Static Fields No JavaDoc Info for jakarta. persistence .NamedStoredProcedureQueries/class ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .NamedStoredProcedureQueries ... names are scoped to the persistence unit. The NamedStoredProcedureQueries annotation can be applied | |
jakarta.persistence.NamedEntityGraphs Since: Jakarta Persistence (JPA) 2 .1 Public Static Fields No JavaDoc Info for jakarta. persistence ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .NamedEntityGraphs Implemented ... Persistence (JPA) 1.0 Annotation Elements This is a marker annotation with no members/elements. Additional JDK | |
jakarta.persistence.MapKeyTemporal the date/time types defined in java.time . Since: Jakarta Persistence (JPA) 2 .0 Public Instance Methods ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapKeyTemporal Implemented Interfaces: Annotation Target: Method, Field This annotation must be specified for persistent map keys | |
jakarta.persistence.MapsId is derived from the referenced parent entity. Since: Jakarta Persistence (JPA) 2 .0 Public Instance Methods ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapsId Implemented Interfaces ... of the entity cannot be made persistent until the relationship has been assigned a reference to an instance | |
jakarta.persistence.ConstructorResult NamedNativeQuery ColumnResult Since: Jakarta Persistence (JPA) 2 .1 Public Instance Methods ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .ConstructorResult Implemented ... constructor, in order. Since: Jakarta Persistence (JPA) 1.0 Class targetClass () (Required | |
jakarta.persistence.Converts be applied to the same basic attribute. See Also: Convert Since: Jakarta Persistence (JPA) 2 .1 Public Static Fields No JavaDoc Info for jakarta. persistence .Converts/class Public Instance Methods ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Converts Implemented Interfaces | |
jakarta.persistence.ColumnResult. Since: Jakarta Persistence (JPA) 2 .1 Annotation Elements This is a marker annotation with no members/elements ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .ColumnResult Implemented Interfaces ... NamedNativeQuery ConstructorResult Since: Jakarta Persistence (JPA) 1.0 Public Instance Methods String | |
jakarta.persistence.metamodel.Bindable or attribute type that can be bound into a Path . Since: Jakarta Persistence (JPA) 2 .0 Public ... Jakarta Persistence (JPA) Interface jakarta. persistence .metamodel.Bindable Type Parameters ... is returned. Returns: Java type. Since: Jakarta Persistence (JPA) 1.0 BindableType getBindableType () Return | |
jakarta.persistence.TupleElement. See Also: Tuple Since: Jakarta Persistence (JPA) 2 .0 Public Instance Methods String getAlias ... Jakarta Persistence (JPA) Interface jakarta. persistence .TupleElement Type Parameters: - the type ... . Since: Jakarta Persistence (JPA) 1.0 Class getJavaType () Return the Java type of the tuple element | |
jakarta.persistence.Cacheable and its state must not be cached by the provider. Since: Jakarta Persistence (JPA) 2 .0 The JPA Shared (L2 ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Cacheable Implemented Interfaces ... , and when the value of the persistence .xml caching element is SharedCacheMode.ENABLE_SELECTIVE or | |
jakarta.persistence.SecondaryTables Jakarta Persistence (JPA) Annotation Type jakarta. persistence .SecondaryTables Implemented ... _HIST")}) public class Employee { ... } Example 2 : Multiple secondary tables with differently named ... { ... } Since: Jakarta Persistence (JPA) 1.0 Public Static Fields No JavaDoc Info for jakarta. persistence | |
jakarta.persistence.OrderBy Jakarta Persistence (JPA) Annotation Type jakarta. persistence .OrderBy Implemented Interfaces ... must correspond to that of a persistent property or field of the associated class or embedded class ... getStudents() { ... } ... } Example 2 : @Entity public class Student { ... @ManyToMany(mappedBy | |
jakarta.persistence.MapKeyEnumerated Since: Jakarta Persistence (JPA) 2 .0 Public Instance Methods EnumType value () (Optional) The type used in mapping a map key enum type. Since: Jakarta Persistence (JPA) 1.0 Annotation Elements ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapKeyEnumerated Implemented | |
jakarta.persistence.ConnectionConsumer EntityManager.runWithConnection(ConnectionConsumer) Since: Jakarta Persistence (JPA) 3. 2 Public Instance ... Jakarta Persistence (JPA) Interface jakarta. persistence .ConnectionConsumer Type Parameters ... a java.sql.SQLException . Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.ConnectionFunction EntityManager.callWithConnection(ConnectionFunction) Since: Jakarta Persistence (JPA) 3. 2 Public ... Jakarta Persistence (JPA) Interface jakarta. persistence .ConnectionFunction Type Parameters ... the connection, usually a java.sql.SQLException . Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.EmbeddedId Jakarta Persistence (JPA) Annotation Type jakarta. persistence .EmbeddedId Implemented Interfaces: Annotation Target: Method, Field Specifies that the annotated persistent field or property ... empName, Date birthDay) {} Example 2 : @Embeddable public class DependentId { String name | |
jakarta.persistence.metamodel.StaticMetamodel the value element. Since: Jakarta Persistence (JPA) 2 .0 Public Instance Methods Class value () Class being modelled by the annotated class. Since: Jakarta Persistence (JPA) 1.0 Annotation Elements ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .metamodel.StaticMetamodel | |
jakarta.persistence.Access Persistence (JPA) 2 .0 Public Instance Methods AccessType value () (Required) Specification of field- or property-based access. Since: Jakarta Persistence (JPA) 1.0 Annotation Elements This is a marker ... Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Access Implemented Interfaces | |
jakarta.persistence.LockOption. See Also: LockModeType PessimisticLockScope Timeout EntityManager.lock(Object, LockModeType, LockOption...) Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Interface jakarta. persistence .LockOption An option influencing the behavior of EntityManager.lock . Built-in options control scope , and timeouts . This interface | |
jakarta.persistence.FindOption Timeout EntityManager.find(Class, Object, FindOption...) EntityManager.find(EntityGraph, Object, FindOption...) Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Interface jakarta. persistence .FindOption An option influencing the behavior of EntityManager.find . Built-in options control locking , cache interaction , and timeouts | |
jakarta.persistence.EnumeratedValue Jakarta Persistence (JPA) Annotation Type jakarta. persistence .EnumeratedValue Implemented ... intValue) { this.intValue = intValue; } } See Also: Enumerated EnumType Since: Jakarta Persistence (JPA) 3. 2 Annotation Elements This is a marker annotation with no members/elements. Additional JDK | |
jakarta.persistence.criteria.TemporalField. See Also: LocalDateField LocalTimeField LocalDateTimeField CriteriaBuilder.extract(TemporalField, Expression) Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Interface jakarta. persistence .criteria.TemporalField Type Parameters: - the resulting type of the extracted value - the temporal type (date, time, or datetime) Each | |
jakarta.persistence.criteria.CriteriaSelect Jakarta Persistence (JPA) Interface jakarta. persistence .criteria.CriteriaSelect Type Parameters: - the type returned by the query Abstracts over top-level queries and unions and intersections of top-level queries. Since: Jakarta Persistence (JPA) 3. 2 | |
jakarta.persistence.RefreshOption EntityManager.refresh(Object, RefreshOption...) Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Interface jakarta. persistence .RefreshOption An option influencing the behavior of EntityManager.refresh . Built-in options control locking , cache interaction | |
jakarta.persistence.Persistence.createEntityManagerFactory(PersistenceConfiguration) configured according to the specified persistence unit. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence . Persistence EntityManagerFactory ... an EntityManagerFactory for the named persistence unit, using the given properties. Parameters | |
jakarta.persistence.Persistence.generateSchema(String,Map) information is provided or if schema generation otherwise fails.. Since: Jakarta Persistence (JPA) 2 .1 ... Jakarta Persistence (JPA) Method in jakarta. persistence . Persistence void generateSchema (   ... : persistenceUnitName - the name of the persistence unit map - properties for schema generation; these may also contain | |
jakarta.persistence.Persistence.getPersistenceUtil() Jakarta Persistence (JPA) Method in jakarta. persistence . Persistence PersistenceUtil getPersistenceUtil() Return the PersistenceUtil instance Returns: PersistenceUtil instance. Since: Jakarta Persistence (JPA) 2 .0 | |
Retrieving JPA Entities the Level 2 (L2) cache, if enabled. JPA then adds the new entity to the persistence context as a managed ... Jakarta Persistence (JPA) provides various ways to retrieve objects from the database. Retrieving ... . The persistence context serves as a cache for retrieved entities. If a requested entity is not in | |
Entity Management Settings the Enhancer Agent to enhance persistable types on the fly, even if you do not specify it explicitly ... represent different policies: "error" - All persistable classes must be enhanced; otherwise, ObjectDB ... -dirty entities in the persistence context of the EntityManager , which serves as a first-level cache | |
Managing JPA Entities Entities are in-memory instances of entity classes ( persistable , user-defined classes ... when it is persisted to the database by using an EntityManager 's persist method, which must be invoked ... an EntityManager . Persistence context The persistence context is the collection of all managed objects | |
jakarta.persistence.TypedQuery.getResultStream() and only the statement is rolled back. See Also: Stream .getResultList() Since: Jakarta Persistence (JPA) 2 . 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .TypedQuery Stream getResultStream ... to getResultList().stream() , however, persistence provider may choose to override this method | |
jakarta.persistence.Query.getResultStream() and only the statement is rolled back. See Also: Stream .getResultList() Since: Jakarta Persistence (JPA) 2 . 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .Query Stream getResultStream() Execute ... , this method delegates to getResultList().stream() , however persistence provider may choose to override | |
jakarta.persistence.PersistenceUnitUtil.load(Object,String) with an open persistence context or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceUnitUtil void load ( Object entity , String attributeName ) Load the persistent value of a given | |
jakarta.persistence.PersistenceUnitUtil.load(E,Attribute) persistence context or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceUnitUtil void load ( E entity , Attribute attribute ) Load the persistent value of a given persistent | |
jakarta.persistence.PersistenceUnitUtil.isInstance(Object,Class) or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceUnitUtil boolean isInstance ... belonging to the persistence unit and to an open persistence context is an instance of the given entity | |
Strings in JPQL and Criteria Queries that navigate to persistent string fields. As the results of predefined JPQL string manipulation functions ... to 'aly' . SUBSTRING('Italy', 3, 2 ) is evaluated to 'al' . Positions are one-based (as in SQL), not ... ); Expression l2 = cb. locate (path, "x"); Expression l3 = cb. locate (path, param, cb. literal ( 2 | |
Numbers in JPQL and Criteria Queries to persistent numeric fields. As aggregate expressions , such as COUNT . As collection functions ... . For example: MOD(11, 3) evaluates to 2 . MOD(8, 4) evaluates to 0 . The MOD function takes two integer ... function returns the square root of a specified argument. For example: SQRT(9) is evaluated to 3 SQRT( 2 | |
jakarta.persistence.PersistenceUnitUtil.load(Object) or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceUnitUtil void load ( Object entity ) Load the persistent state of an entity belonging to the persistence unit | |
jakarta.persistence.PersistenceUnitUtil.getClass(T) with an open persistence context or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceUnitUtil Class getClass ( T entity ) Return the concrete entity class if the given entity belonging to the persistence | |
jakarta.persistence.EntityManager.find(EntityGraph,Object,FindOption...) transaction and a lock mode other than NONE is specified. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .EntityManager T find (   ... type. If the entity instance is contained in the persistence context, it is returned from | |
jakarta.persistence.EntityManager.getReference(T). IllegalArgumentException - if the given object is not an entity, or if it is neither persistent nor detached. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .EntityManager T getReference (   ... may be persistent or detached, but may be neither new nor removed. If the requested instance does not exist in | |
jakarta.persistence.EntityManager.find(Class,Object,FindOption...) transaction and a lock mode other than NONE is specified. Since: Jakarta Persistence (JPA) 3. 2 ... Jakarta Persistence (JPA) Method in jakarta. persistence .EntityManager T find ( Class ... it with respect to the specified lock type. If the entity instance is contained in the persistence context | |
Step 1: Create a Maven Web Project.objectdb.com com.objectdb objectdb 2 .8.1 org.eclipse. persistence javax. persistence 2 .1.0 javax.transaction jta 1.1 javax.servlet servlet-api 2 .5 provided javax.servlet.jsp jsp-api 2 .1 provided org ... .springframework spring-orm 3.0.5.RELEASE aopalliance aopalliance 1.0 cglib cglib 2 . 2 org.aspectj aspectjweaver | |
Step 1: Create a Maven Web Project; com.objectdb objectdb 2 .8.1 org.eclipse. persistence javax. persistence 2 .1.0   ... ; javax.servlet servlet-api 2 .5 provided   | |
[ODB1] Chapter 5 - JDO Connections. 2 javax.jdo.PersistenceManager The javax.jdo.PersistenceManager interface represents ... . On every attempt to modify a persistent object, within an active transaction, a WRITE lock ... retries (about 2 seconds) a JDOUserException (a subclass of JDOException ) is thrown. These constants |