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Like fails if both underscore and percent are used

().entity(StringHolder.class); em.getTransaction().begin(); for(StringHolder item ... ().begin(); em.persist(entry); em.getTransaction().commit(); assertEquals(1

Unexpected exception (error 990)

.equalsIgnoreCase("no")) { em.getTransaction().begin(); Vehiculo v1 = new ... (); } else { em.getTransaction().begin(); Coche c1 = new Coche

ObjectDB Enincompatible with Quarkus?

: "__odbVersionCrc" in "Film" must not begin with "__", which is reserved by GraphQL introspection. ie ... .InvalidSchemaException: invalid schema: "__odbVersionCrc" in "Film" must not begin

pesimistic Lock semantic

(); pm1.currentTransaction().setOptimistic(false); pm1.currentTransaction().begin(); long ... ().begin(); Picture picture2 = null; try { picture2 = (Picture) pm2.getObjectById(pm1

Compile time enhancement using build.xml of a Netbeans web application

: <target name="-post-compile">   <echo message="begin ObjectDB enhancer"/>    <java classname="com ... : begin ObjectDB enhancer"/> <java classname="com.objectdb.Enhancer" fork="true" classpath

Should I be able to persist a JFrame (or gui components in general)?

a; a = new NewJFrame(); a.setVisible(true); em.getTransaction().begin ... (a.pJTextField1.getText()); //did have text when ran em.getTransaction().begin(); em.persist(a); em

Field not persisted in abstract class with two level of nesting

/TEST1.odb").createEntityManager();         em.getTransaction().begin();         TZ1 tz = new TZ1 ... ();         em.getTransaction().begin();         TZ2 tz = new TZ2("GMT");         MHD2 MH = new MHD2

preUpdate-methods are called when there is no change

Dear Support Team, we ran into some difficulties with a database. When fetching a entity using the EntityManager and afterwards calling "iterator().next()" a transaction begin/commit will end up in ... ().begin(); connection.getTransaction().commit(); // --> will result in a call of @PreUpdate

Schema-Update: Rename superclass and remove one subclass

(); // // Persist an entity em.getTransaction().begin(); ChildClassA entity1 = new ChildClassA ... (RenamedSuperClass.class); em.getTransaction().begin(); // do something ChildClassA entityWithID1

Issue with cascade delete & add/remove

"));         em.getTransaction().begin();         em.persist(contact);         em.getTransaction().commit ... ).getSingleResult();         em.getTransaction().begin();         Address address_1 = contact.getAddresses().get(0

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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