ObjectDB Database Search

1-50 of 185 results

Dependency from enhanced classes to the objectDB library

Hello, we have a Question to the dependency from enhanced classes (required for license ... layer should have no dependency down. The persistence Layers have a dependency to the business layer and to the central DataAccess Layer. The Central DataAccess Layer has a dependency on JPA

Eclipse - Maven - Dependencies not getting automatically reflected

XP. I am able to create a Maven project but when trying to add Dependencies (select pom.xml - Dependencies - Add) artifactId's "Enter groupId, artifactId or sha1 prefix or pattern" which are inputted ... add Dependencies option? Thanks in advance destiny.sandeep Sandeep Is this question related

Standalone server needs dependencies?

Standalone server needs dependencies?

JPA Container Injection Annotations

Jakarta Persistence (JPA) provides standard annotations to manage dependencies on container ... using the following annotations: Expresses a dependency on a container-managed EntityManager , injecting ... a dependency on an EntityManagerFactory , useful for creating EntityManagers manually or accessing factory

SELECT clause (JPQL / Criteria API)

results might affect performance, depending on the size of the query result list and other factors. SELECT ... construct ), as shown previously. The behavior of the multiselect method depends on the query result

Deleting JPA Entities

is automatically removed. This setting is useful for cleaning up dependent objects (such as Address ... , non-shared dependent objects. You can also set orphan removal for collection and map fields

Running JPA Queries

other cases, the expectation of a single result might be incorrect, depending on the data in the database ... . getSingleResult (); However, this assumption depends on the database content. If the database contains

Database Explorer

of your ObjectDB installation. It depends on the objectdb.jar file. You can run it from the command ... it onto a reference field to set its value. The behavior of the Edit Delete command depends on the context

JPA Core Types

illustrates the core JPA classes, interfaces, and enums, including their dependencies

Posting Sample Code

/ embeddable classes. Avoid dependency on external libraries . Use a console application with a main

ObjectDB Object Database Features

JAR (including JPA/JDO) - no external dependencies . Simple (codeless) configuration using XML

ORDER BY clause (JPQL / Criteria API)

expressions is vendor- dependent . Query results can also be sorted by multiple expressions. The first

ObjectDB Overview

mode and Embedded mode. Single JAR with no external dependencies . Database is stored as a single file

jakarta.persistence.EntityManager

EntityManager may be obtained by dependency injection, using PersistenceContext . // inject the container ... flush . The timing of the flush process depends on the flush mode , which may be set explicitly by ... ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in

jakarta.persistence.MapsId

{ @Id long empId; String name; ... } And then the dependent entity uses EmbeddedId to declare ... to primary key type of Employee } @Entity public class Dependent { @EmbeddedId DependentId id ... or OneToOne relationship declared by a dependent entity is annotated MapsId , an instance

jakarta.persistence.EntityManagerFactory

may be obtained by dependency injection, using PersistenceUnit . // inject the container-managed factory ... may be obtained by dependency injection, using PersistenceContext , and the application need not interact

jakarta.persistence.criteria.CriteriaQuery

specified selection(s), if any. The type of the result of the query execution depends ... of the result of the query execution depends on the specification of the type of the criteria query

jakarta.persistence.PersistenceUnit

Jakarta Persistence (JPA) Annotation Type jakarta.persistence.PersistenceUnit Implemented Interfaces: Annotation Target: Type, Method, Field Expresses a dependency on an EntityManagerFactory ... referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta Persistence

jakarta.persistence.PersistenceContext

Jakarta Persistence (JPA) Annotation Type jakarta.persistence.PersistenceContext Implemented Interfaces: Annotation Target: Type, Method, Field Expresses a dependency on a container-managed ... referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta

jakarta.persistence.JoinColumn

) The name of the foreign key column. The table in which this column is found depends on the context

jakarta.persistence.MapKeyColumn

) The name of the map key column. The table in which it is found depends upon the context. If the map key

jakarta.persistence.MapKeyJoinColumn

(Optional) The name of the foreign key column for the map key. The table in which it is found depends

jakarta.persistence.Convert

Temporal . Applications that depend on such conversions are not portable. The Convert annotation

jakarta.persistence.ConstructorResult

constructor results will be in either the new or detached state, depending on whether a primary key

jakarta.persistence.EmbeddedId

empPK; // corresponds to primary key type of Employee } @Entity public class Dependent { // default

jakarta.persistence.TypedQuery

must be silently ignored. Portable applications should not rely on the standard timeout hint. Depending

jakarta.persistence.Query

timeout hint. Depending on the database in use and the locking mechanisms used by the provider

jakarta.persistence.StoredProcedureQuery

timeout hint. Depending on the database in use, this hint may or may not be observed. Overrides Query

jakarta.persistence.PersistenceContexts

Jakarta Persistence (JPA) Annotation Type jakarta.persistence.PersistenceContexts Implemented Interfaces: Annotation Target: Type Declares one or more PersistenceContext annotations. It is used to express a dependency on container-managed entity manager persistence contexts

jakarta.persistence.PersistenceContext.name

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceContext String name (Optional) The name by which the entity manager is to be accessed in the environment referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.PersistenceUnit.name

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceUnit String name (Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.TypedQuery.setHint(String,Object)

ignored. Portable applications should not rely on the standard timeout hint. Depending

jakarta.persistence.JoinColumn.name

Jakarta Persistence (JPA) Method in jakarta.persistence.JoinColumn String name (Optional) The name of the foreign key column. The table in which this column is found depends on the context. If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign key

jakarta.persistence.EntityManager.lock(Object,LockModeType,LockOption...)

timeout option . Depending on the database in use and the locking mechanisms used by the provider

jakarta.persistence.EntityManager.lock(Object,LockModeType,Map)

timeout hint. Depending on the database in use and the locking mechanisms used by the provider

jakarta.persistence.EntityManager.refresh(Object,LockModeType,Map)

on the standard timeout hint. Depending on the database in use and the locking mechanisms used by

jakarta.persistence.EntityManager.refresh(Object,RefreshOption...)

applications should not rely on the standard timeout option . Depending on the database in use

jakarta.persistence.MapKeyColumn.name

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyColumn String name (Optional) The name of the map key column. The table in which it is found depends upon the context. If the map key is for an element collection, the map key column is in the collection table for the map value

jakarta.persistence.MapKeyJoinColumn.name

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyJoinColumn String name (Optional) The name of the foreign key column for the map key. The table in which it is found depends upon the context. If the join is for a map key for an element collection, the foreign key column is in

jakarta.persistence.StoredProcedureQuery.setHint(String,Object)

. Depending on the database in use, this hint may or may not be observed. Parameters: value - value

jakarta.persistence.EntityManager.find(EntityGraph,Object,FindOption...)

on the standard timeout option . Depending on the database in use and the locking mechanisms used by

jakarta.persistence.EntityManager.find(Class,Object,LockModeType,Map)

rely on the standard timeout hint. Depending on the database in use and the locking mechanisms used by

jakarta.persistence.EntityManager.find(Class,Object,FindOption...)

applications should not rely on the standard timeout option . Depending on the database in use

jakarta.persistence.criteria.CriteriaQuery.multiselect(Selection...)

of the query execution depends on the specification of the type of the criteria query object

jakarta.persistence.criteria.CriteriaQuery.multiselect(List)

of the query execution depends on the specification of the type of the criteria query object created as

Step 1: Create a Maven Web Project

dependency on the Spring MVC Framework and ObjectDB and to automatically download all the required JAR

Step 1: Create a Maven Web Project

under Project Files in the [Project] window: To add dependency on the Spring MVC Framework and ObjectDB

Getting Started with JPA and Eclipse

distribution zip file. The distribution zip contains everything necessary (no external dependencies

Step 1: Install BIRT and ObjectDB Driver

with no Java EE support is more complicated because of BIRT dependencies and is not covered here). To update

Getting Started with JPA and NetBeans

distribution zip file. The distribution zip contains everything necessary (no external dependencies