6 | Cast exception? points tutorial (exported) jar into my current web app, and I created a Point object successfully in |
6 | EntityManager getMetamodel() causes crashI am trying to track down some obscure errors with multi-threading. This involved looking at the EntityManager Metamodel but this caused an ObjectDB exception. So I reverted to your example code in the tutorial (with class Point) and it works as expected: : (995, 995) (996, 996 |
6 | ObjectDB within a resource adapter module and Java EE Connector ArchitectureHas anybody managed to use ObjectDB in a resource adapter module in accordance with the Java EE Connector Architecture so that it may be packaged separately from (but used by components of) an EJB Module after the pattern of the classic EAR File structure as illustrated in the Java EE 7 tutorial in |
6 | Error occured during initialization of boot layerI am trying to implement a database using ObjectDB. To get started i want to write Entities of Type RequirementDBEntity into a database. I followed the tutorials here but when launching the program, i get the following error: Error occurred during initialization of boot layer java.lang.module |
6 | Is there any faster select method?SELECT: TypedQuery<Point> query = em.createQuery( "SELECT p FROM Point p WHERE p.id = " + element.getId(), Point.class); List<Point> points = query.getResultList(); WRITE: em.persist(p); ** the Point class is of the tutorial. I found the above select method is ten times slower |
6 | New to Product & Having An IssueGreetings ObjectDB Users! I'm new to the product, and I've setup a simple test after reading the tutorial, and I'm running into some issues with queries, specifically querying by primary key. I have a domain object class Called Department, which has a member of type DomainId. DomainId |
6 | auto-generated uuid fieldsHello, we're porting a JDO application to ObjectDB which uses uuid-hex generated values. However the page on generated values in your JPA tutorial only mentions numeric generated values, and when we try to use it the error message seems to imply that auto-generating strings isn't supported |
6 | com.objectdb.o.InternalException: java.lang.NoClassDefFoundError: java/sql/Date more I'm following this tutorial. https://www.developer.com/database/using-objectdb-in-java-projects |
6 | How to package orm.xml when using EJB in WAR? EE guestbook tutorial with the following changes: It is a parent project with 2 sub projects |
1 | auto-generated uuid fieldsHello, we're porting a JDO application to ObjectDB which uses uuid-hex generated values. However the page on generated values in your JPA tutorial only mentions numeric generated values, and when we try to use it the error message seems to imply that auto-generating strings isn't supported |
