ObjectDB Database Search

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Duplicate Entity class names causes Exception in Query

I have two Entities which have the same class name but reside in different packages, only one of them is mentioned in the persistence.xml. I a NamedQuery I use the unqualified class name ... ( name = "objdbTest.Singleton.getItem", query = "SELECT o FROM Item o WHERE o.cachedKey = :cachedKey

Package name for persisted entities

Hi, I have a question about package name and searching for entities. As for now we were using ... with all entities. Unfortunately some of the names are the same for entities: - homplex.model.dbobject.Inspiration ... specify full name with package in persistence.xml and set "exclude-unlisted-classes" for true, ODB

Entity name

creation I created a class named EBResult which looks like this: @Entity( name ="RESULT") public class ... library) I expected to see an object named "RESULT" due to class annotation @Entity( name ="RESULT"). Instead I see following: 2.1. Why? Is the @Entity( name ="RESULT") ignored by ObjectDB? 2.2

@Column( name = "columnName") doesn't work

@GeneratedValue @Column( name = "KEY_ID") private long id; private Long timestamp; @ManyToOne @Column( name = "KEY_DESCRIPTOR") private AfwKeyDescriptor keyDescriptor; @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL) @Column( name = "DATA_ITEMS" ) private List dataItems; @OneToOne(fetch

Getting a list of all the entity class names

I was wondering if there is any way to get a list of the entity names in the database? dmoshal ... the manual. support Support Actually, there is a simpler way to get the class names (in one line of code ... it to get entity names or class names - which is not the same). support Support

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

.persistence.PersistenceException: No Persistence provider for EntityManager named objectdb

JDBC Driver name

Hello there, I am probably misunderstanding but here I go, How can configure the jdbc driver name for a grails application, the one in DataSource.groovy, in the same way for postgresql to: org.postgresql.Driver thanks   Jim jminiko Jean-Marc INIKO Hello, I think it is not feasible as

How to create a wildfly datasource with dsJndi name to an objectdb database?

How to create a wildfly datasource with dsJndi name to an objectdb database?

Obtaining a JPA Database Connection

"); The createEntityManagerFactory static method expects a persistence unit name as an argument ... to be a database URL rather than a persistence unit name . The $objectdb variable represents the ObjectDB home ... within an active transaction. Given an EntityManager instance named em , you can begin a transaction: em

JPA Query API

because it introduces the Country class to ObjectDB. Dynamic JPQL, Criteria API, and named queries In ... named queries , by using the @NamedQuery and @NamedQueries annotations. In JPA, it is a best practice to use named queries instead of dynamic queries when possible. Organization of this Section

jakarta.persistence.EntityManager

( String graphName ) Obtain a mutable copy of a named EntityGraph , or return null if there is no entity graph with the given name . Parameters: graphName - name of an entity graph Returns: entity graph. Since: Jakarta Persistence (JPA) 2.1 Query createNamedQuery ( String name ) Create an instance

jakarta.persistence.TypedQuery

Parameter getParameter ( String name ) Get the parameter object corresponding to the declared parameter of the given name . This method is not required to be supported for native queries. Inherited from Query Parameters: name - parameter name Returns: parameter object. Throws: IllegalStateException

jakarta.persistence.criteria.PluralJoin

( String name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Inherited from Selection Parameters: name - alias ... . Inherited from FetchParent Parameters: attributeName - name of the attribute for the target of the join

jakarta.persistence.criteria.MapJoin

Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned ... Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ... FetchParent Parameters: attributeName - name of the attribute for the target of the join Returns

jakarta.persistence.criteria.Root

. Public Instance Methods Selection alias ( String name ) Assigns an alias to the selection item ... Selection Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 ... attribute using an inner join. Inherited from FetchParent Parameters: attributeName - name

jakarta.persistence.criteria.SetJoin

name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Inherited from Selection Parameters: name - alias Returns ... from FetchParent Parameters: attributeName - name of the attribute for the target of the join Returns

jakarta.persistence.criteria.CollectionJoin

Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned, an alias ... Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ( Class ... an inner join. Inherited from FetchParent Parameters: attributeName - name of the attribute

Server Configuration

.odb refers to a database file named db.odb in a subdirectory named my within the data directory

ObjectDB License Agreement [ver. 2.0.4]

written approval. 7. ObjectDB Software may use the Customer name , logo and domain name in press releases

Database Schema Evolution

are ignored, and their content is lost. A matching field is a field with the same name ... their names . When a schema upgrade also includes renaming fields, classes, or packages, you must specify

Eclipse Distribution License - v 1.0

the documentation and/or other materials provided with the distribution. Neither the name of the Eclipse Foundation, Inc. nor the names of its contributors may be used to endorse or promote products derived from

jakarta.persistence.MapKeyJoinColumn

// unidirectional @JoinTable( name = "COMPANY_ORGANIZATION", joinColumns = @JoinColumn( name = "COMPANY"), inverseJoinColumns = @JoinColumn( name = "VICEPRESIDENT")) @MapKeyJoinColumn( name = "DIVISION") Map organization; } Example 2: @Entity public class VideoStore { @Id int id; String name ; Address

jakarta.persistence.EntityManagerFactory

a named copy of the given EntityGraph to this EntityManagerFactory . If an entity graph with the given name already exists, it is replaced. Parameters: graphName - name for the entity graph entityGraph - entity graph Since: Jakarta Persistence (JPA) 2.1 void addNamedQuery ( String name , Query query

jakarta.persistence.EntityGraph

) Get an existing attribute node for the attribute with the given name , or add a new attribute node if there is no existing node. Inherited from Graph Parameters: attributeName - name of the attribute ... . If there is already an existing node for one of the given attribute names , that particular argument

jakarta.persistence.Graph

for the attribute with the given name , or add a new attribute node if there is no existing node. Parameters: attributeName - name of the attribute Returns: the attribute node. Throws ... nodes to the entity graph. If there is already an existing node for one of the given attribute names

jakarta.persistence.JoinColumn

and the default values apply. Example: @ManyToOne @JoinColumn( name = "ADDR_ID") public Address getAddress ... Customer class @OneToMany @JoinColumn( name = "CUST_ID") // join column is in the table for Order ... CollectionTable ForeignKey Since: Jakarta Persistence (JPA) 1.0 Annotation Elements String name (Optional

jakarta.persistence.MapKeyColumn

is a basic type. If the name element is not specified, it defaults to the concatenation of the following: the name of the referencing relationship field or property; " _ "; " KEY ". Example: @Entity public class Item { @Id int id; ... @ElementCollection @MapKeyColumn( name = "IMAGE_ NAME ") @Column( name

jakarta.persistence.ColumnResult

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 alias, if applicable. Scalar result types ... order_item, " + "i. name AS item_ name , " + "FROM Order o, Item i " + "WHERE (order_quantity 25

JPA Lifecycle Events

and take no arguments. They can have any name and any access level ( public , protected , package , or

JPA Attributes Annotations

as map keys: Specifies whether an enum should be persisted by its ordinal value or its string name

JPA Metamodel Types

superclasses. Represents an  @Entity class in the domain model, providing access to the entity's name

JPA Query Structure (JPQL / Criteria)

). The exceptions, where JPQL is case-sensitive, include Java source elements such as the names of entity classes

Retrieving JPA Entities

a persistent field in a hollow object, such as the manager 's name in the preceding example, triggers

JPA Queries

to ObjectDB). Interface for declaring and handling named or positional query parameters. Use

SQL Queries Annotations

the following annotations: Specifies a named native SQL query using the underlying database's specific SQL

JPA Metamodel and Graphs

to retrieve entity and attribute information by class or name , similar to the reflection API in Java

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getWidthPxSideBarLeft ... the h:forms anyway, and they both perform a full submit. There is nothing wrong with the property name ... Enhancer modifies the names of persistent property  get and set methods by adding __odbHidden

Issues with JDO Casting & Full Qualified Names

Hi, As I've feared.. Fully Qualified Names in casting not working, throws an identifier expected ... public static class EmbeddedA extends EmbeddedBase {   String name = "Alex"; } @Embeddable ... EmbeddedBase {     String name = "Alex"; } @Embeddable class EmbeddedB extends

Feature request: helpdesk user can change issue or support ticket page title/name

Feature request: helpdesk user can change issue or support ticket page title/name

jakarta.persistence.NamedEntityGraph

Interfaces: Annotation Target: Type Defines a named entity graph . This annotation must be applied ... . A reference to a named entity graph may be obtained by calling EntityManager.getEntityGraph ... name (Optional) The name used to identify the entity graph in calls to EntityManager.getEntityGraph

Step 3: Define an EJB Session Bean

Bean and clicking Next . Enter GuestDao as the EJB class name - use exactly that case sensitive class name . The Java package name should be guest. Click Finish to create the new session bean (EJB

Step 5: Add a JSP Page

... Enter guest as the jsp file name - use exactly that case sensitive class name . Click Finish ... Guest Book Web Application Tutorial Name : The JSP generates the guestbook page output, which contains

Step 3: Define a Spring DAO Component

. The package name should be  guest . Enter  GuestDao as the class name - use  exactly that case sensitive class name . Click  Finish to create the new DAO Spring component class. Now

Step 2: Define a JPA Entity Class

To store objects in an ObjectDB database using JPA we need to define an entity class: Right click on the project in the [Package Explorer] window and select New Class . Enter tutorial as the package name (case sensitive). Enter Point as the class name (case sensitive). Click Finish to create

Step 3: Define a Spring DAO Component

Java Class... . Enter  GuestDao as the class name - use  exactly that case sensitive class name . The Package should be guest. Click Finish to create the new DAO Spring component class. Now

Step 3: Add a Main Class

In this step we will add a main class to the project to store and retrieve Point objects from the database: Right click the tutorial package in the [Package Explorer] window and select New Class . The package name should be tutorial . Enter Main as the class name (case sensitive). Click Finish

Spring MVC JPA Tutorial - IntelliJ Project

, click the  + icon and select  Tomcat Server Local . Enter a name (e.g.  Guestbook

Step 1: Create a Maven Web Project

We start by creating a new Maven web project in NetBeans: Open the [New Project] dialog box, e.g. by using File New Project... Select Maven Maven Web Application and click Next . Choose a Project Name (e.g. Guestbook ) and select Java EE 5. Enter Maven Group Id (e.g. com.objectdb.tutorial.spring

Step 1: Create a Java EE 6 Web Project

We start by creating a new Java EE dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File New Project... Select Web Dynamic Web Project and click Next . Choose a Project Name (e.g. Guestbook ). Select GlassFish Server Open Source Edition 3 (Java EE 6) as the Target

Step 3: Create an ObjectDB Data Source

of available data source types. Enter data source name (e.g. ObjectDB Points ) and click Next . Specify