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Problem on JPA Merge Entity.

/Spring MVC, ObjectDb, JPA) project under Eclipse. I upload the project archive. The little sample ... - is it an ObjectDB merge issue or Spring / JPA transaction management issue? Maybe it is a missing ... Hi, I think that it is an ObjectDb problem. The same code with Spring, JPA, Hibernate and MySQL works

Distinct Error

.invokeJoinpointUsingReflection(AopUtils.java:309) ~[spring-aop-3.0.5.RELEASE.jar:3.0.5.RELEASE] at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196) ~[spring-aop-3.0 ... (SharedEntityManagerCreator.java:310) ~[spring-orm-3.0.5.RELEASE.jar:3.0.5.RELEASE] at $Proxy74.getResultList

Exception on creation when running multithreaded

.invokeJoinpointUsingReflection(AopUtils.java:309) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework ... .framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org

Failed to write the value of field using reflection (error 363) on LAZY fetch

for you. Regarding setting Spring Framework transactions in a way that JPA managed entities will not be detached on exiting a method, please check Spring Framework documentation and their Forum. support Support ... am using a spring context (org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean)? Any

problem with lazy loading - unittest project attached

hi, i'm still testing objectdb together with spring-data-jpa. i made a test which should simulate 4 ... transactional, but the spring repository methods are. anyway, the expected result is in the database ... which is defined in my m2 settings.xml please add the spring milestone repo in the POM <repositories

What are the steps of creating small web app?

need Hibernate for this project, Do I really need Spring MVC for this project. - What is best hosting

Metamodel Attribute NOT EQUALS to same Attribute in a different EntityManager

Attribute from Metamodel initialized on @PostConstruct event IS NOT EQUALS of the same Attribute from Metamodel of a differente EntityManager initialized on a @Controller @RequestMapping event. I am testing one application over Spring Web MVC and I can not post one Simple Test Case. The problem

Missing atificat for ObjectDB?

Hello! I am testing the Spring MVC and JPA tutorial, and always got an error in the POM file: <dependency> <groupId>com.objectdb</groupId> <artifactId>objectdb</artifactId>     <version>2.0.4</version> </dependency> There is a red flag on this dependency and says missing aritificat

Custom Transaction Manager

Hi, I am trying integrate ObjectDB and Quarkus Framework. Quarkus use Narayana/Arjuna transaction manager. ObjectDB doesn't allow me to configure custom JNDI name or Transaction Manager class ... . It can also work with Spring and Spring boots. Other, possibly partial implementations of Java EE

NullPointer when accessing persistent field

(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:164) at junit.framework.TestCase ... (InitializationTest.java:31) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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