ObjectDB Database Search

- older versions have a bug in the Criteria API implementation which prevents correct negation ... ;  * DataNucleus 2.2.2 - FAIL. Was not able to create even a simple query with Criteria API .    * ObjectDB 2.1.0 - FAIL. Does not support Criteria API :      java.lang

.getCriteriaBuilder(); CriteriaQuery criteria = builder.createQuery(identityClass); Root root = criteria .from(identityClass); criteria .select(root); List predicates = new ArrayList (); predicates.add(builder ... .getName()));      criteria .where(predicates.toArray(new Predicate[predicates.size

,p.m_udb) FROM PersonTest p WHERE m_age=50", AdvoluxUID.class); instead of Criteria API ... . 100000) the test opens the Database, start some queries with criteria in several threads (maybe 10 ... (ManagedTypeImpl.java:199) at com.objectdb.jpa. criteria .PathImpl.get(PathImpl.java:114) at com

is with Criteria Language. This code: In inExpression = cb.in(root.get(Computer_.employeeEntity ... is one of them. Regarding the criteria query, it is unclear where exactly the exception is thrown ... . support Support Please try build 2.5.0_04, which seems to fix the criteria query issue. support

JPA criteria API (you can use LIKE, which is less powerful). ObjectDB supports regular ... the criteria builder. {     CriteriaBuilder cb = emf.getCriteriaBuilder();    ... the criterial API is not extendible. support Support Bummer. Is this  BIRT/ODA ObjectDB Driver  

hi, How can I realize multi selection with the criteria api concerning distinct? I.e. doing something like SELECT DISTINCT $1, $2 wouldn't work because I do only have something like criteria .multiselect(...) and nothing like builder.distinct(selection) so that I could do something like criteria

may be valid in Hibernate HQL but not in JPQL and JPA Criteria API . support Support My apologies, in my eagerness to test I think I need to do an audit on all criteria queries. Works well. Fetched ... to see? Or is Criteria a W.I.P?   Cheers Willks William It seems that the query is invalid

Updating from 2.7.1_02 to 2.7.2_02 I now get this error, did something change? java.lang.NoClassDefFoundError: javax/persistence/ criteria /AbstractQuery   dmoshal David Moshal ... , without the separate jar, ie: without: javax.persistence:persistence- api :1.0.2     dmoshal David Moshal

Hi, i am having problems running following code...   import java.util.*; import javax.persistence.*; import javax.persistence. criteria .CriteriaBuilder; import javax.persistence. criteria .CriteriaQuery; import javax.persistence. criteria .ParameterExpression; import javax.persistence. criteria

Hi, i am having troubles creating criteria querys for Calendar objects. As far as I ... and may have some limitations. Anyway, the following example demonstrates criteria queries with Calendar ... . criteria .*; public final class T615 {     public static void main(String[] args) {  

))   From the JPA2 criteria : CriteriaBuilder builder = em.getCriteriaBuilder();   CriteriaQuery ... ) AND ($1.conditionTwo=false) OR ($1.conditionThree=false) Even though the the JPA2 criteria 'wraps

InterfaceRef jakarta.persistence.criteria.TemporalField

InterfaceRef jakarta.persistence.criteria.CriteriaBuilder$Case

InterfaceRef jakarta.persistence.criteria.CriteriaBuilder$Coalesce

InterfaceRef jakarta.persistence.criteria.ListJoin

InterfaceRef jakarta.persistence.criteria.MapJoin

InterfaceRef jakarta.persistence.criteria.Subquery

InterfaceRef jakarta.persistence.criteria.CriteriaSelect

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 serves as a cache of retrieved entity objects. If a requested

is developed for an existing old relational database). By using the Java Persistence API (JPA

The SprintBoot-Point   example demonstrates a simple Spring Boot RESTful API web application that manage a collection of geometric points using Spring Boot and Jakarta Persistence (JPA) .   Web Application Functionality The application provides a single page web interface

This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: The next section explains how to use JPA for database CRUD operations: More advanced topics (e.g. locking and events) are discussed in the last section:

Welcome to ObjectDB for Java/JPA Developer's Guide. Here you can learn how to develop database applications using ObjectDB and JPA (Java Persistence API ). The main purpose of this guide is to make you productive with ObjectDB and JPA in a short time. Guide Structure Demonstrates basic database

Working with the Java Persistence API (JPA) consists of using the following interfaces: Overview A connection to a database is represented by an EntityManager instance, which also provides functionality for performing operations on a database. Many applications require multiple database

ObjectDB Software develops, markets and supports the ObjectDB Object-Oriented Database Management System (ODBMS). ObjectDB Software is the market leader in providing a very high performance persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO

Hi! I am trying to use the Enhancement API from within my application like this: com.objectdb.Enhancer.enhance("my.package.Foo"); However, I get the following NullPointerException: [ObjectDB 2.7.1 ... above). I'm not sure what is happening, the class exists and trying the API with a non-existent class

The JPA Criteria API supports dynamic definition of JPQL queries using CriteriaBuilder as ... Criteria API in expected in future versions. support Support   Implementation of the JPA Criteria ... ObjectDB version 2.2.0 was just released with full support of the JPA Criteria Query API , including

the sorted results. However, running this with the criteria API produces this error: Caused by: com ... criteria in debugger we get the correct expression: SELECT DISTINCT $1 FROM MyEntity $1 WHERE ((TYPE ... .persistence.Persistence; import javax.persistence. criteria .CriteriaBuilder; import javax.persistence

Hi.   Is Java 8 new DateTime API supported natively or through Converters in the newest versions of objectdb? If not, can we expect this feature in the next releases?   Best regards and congratulations on this awesome database.  Amsterdam Amsterdam Luís de Lima Filho It is not

maybe recover back with api ? It wont be hard to implement these to objectdb core! best regards kadirbasol Kadir BASOL

Customer asked during opened ObjectDb connection (ODB location A) to stop writing and continue to another ODB file (Location B). Does exist some API to achieve that? What is a possible solution? Harman Alexander Golyshkin You have to close the database in location A, copy it from location

Is there an API to get the current version of ObjectDB that's being used? This would be very handy to have, because it is somewhat difficult to know what version of the ObjectDB you are currently using since the objectdb.jar filename remains the same for all versions (which is not a bad thing by

.persistence. criteria .CriteriaBuilder; import javax.persistence. criteria .CriteriaQuery; import javax.persistence. criteria .Root; public class T605 {     public static void main(String[] args

criteria api / embedded objects / where order

. The EntityManager API is used to perform operations that affect the state of the persistence context, or ... for executing a native SQL query. In the next release of this API , the return type of this method will change ... ) Create an instance of Query for executing a criteria delete query. Parameters: deleteQuery

use JPA criteria query API , and I pass an empty collection to IN expression: CriteriaBuilder cb ... would really love to see support for static metamodel in ObjectDB implementation of both JPA criteria API

, or it may be defined at runtime via the PersistenceConfiguration API . Every persistence unit ... with the EntityManagerFactory directly. The EntityManagerFactory provides access to certain other useful APIs : an instance ... to define criteria queries, may be obtained by calling () , and the PersistenceUnitUtil

StoredProcedureQuery Parameter Since: JPA 1.0 Chapter 4 - JPA Queries (JPQL / Criteria ) explains how to use Query ... language SELECT statement or for a criteria query TransactionRequiredException ... language SELECT query or a {@link jakarta.persistence. criteria .CriteriaQuery} query Since: JPA 2.0 int

- JPA Queries (JPQL / Criteria ) explains how to use TypedQuery . Public Methods int executeUpdate ... for a criteria query TransactionRequiredException - if there is no transaction or the persistence context ... SELECT query or a {@link jakarta.persistence. criteria .CriteriaQuery} query Inherited from: Query

to our customer and went against a show-stopper again. We're building a simple query with the criteria api ... ; } }; Create Selection Query (Critera- API ) from * TestEntity and add WHERE class ... : Doing "$1.getAge()" does produce the same error When trying to create a query from the criteria

.persistence. criteria .CriteriaQuery} query Inherited from: Query Since: JPA 2.0 int getMaxResults ... parameter of the given name and type. This method is required to be supported for criteria queries ... to be a Jakarta Persistence query language SELECT query or a {@link jakarta.persistence. criteria .CriteriaQuery

JPA Method in jakarta.persistence. criteria .Path Path get (   String attributeName ) Create a path corresponding to the referenced attribute. Note: Applications using the string-based API may need to specify the type resulting from the get operation in order to avoid the use of Path

JPA Method in jakarta.persistence. criteria .CriteriaQuery CriteriaQuery select (    Selection  selection ) Specify the item that is to be returned in the query result. Replaces the previously specified selection(s), if any. Note: Applications using the string-based API may need

type in http://www.objectdb.com/java/jpa/query/ criteria serParameter - setParamether ravshansbox Ravshan Thanks. It was fixed now to setParameter . support Support

Hello, I'm using the Java Persistence API (JPA) in a library to not lock myself in to using ... . To use the @Index annotation, I had to add a dependency to the JDO API version 3.1 (old link: https://mvnrepository.com/artifact/javax.jdo/jdo- api /3.1). The code works just fine, but when I use

JPA Method in jakarta.persistence. criteria .CriteriaQuery CriteriaQuery multiselect (    ... depends on the specification of the type of the criteria query object created as well as ... : If the type of the criteria query is CriteriaQuery (i.e., a criteria query object created by

JPA Method in jakarta.persistence. criteria .CriteriaQuery CriteriaQuery multiselect (    ... execution depends on the specification of the type of the criteria query object created as well as ... of the criteria query is CriteriaQuery (i.e., a criteria query object created by

and should not be bound to specific entity classes and persistent fields. Therefore, an API for accessing ... database with no original classes: Use the Metamodel API to find details on the entity classes in ... exists in the database and missing from the classpath.  Use Java reflection API with information

One of the new features of JDO 3 is a standard API for enhancement. Currently ObjectDB implements its own enhancement API . support Support

This reference contains the API documentation (similar to JavaDoc) of JDO 2.2. The content is derived from the original JDO documentation with some additions and notes. The most basic JDO types are: All the other JDO types are organized into the following sections: