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ODB-WeakRefPurger threads not closing at all

Connection (using JDO and PersistenceManager) and not closing any of it. I've counted the DB ... may not be sufficient. support Support I am closing only PersistenceManager instances, not ... , not the PersistenceManagerFactory instances. Should I close both of them at the same time

Complex Schema Upgrade not working

well. Any idea? quasado Alexander Adam The configuration XML is not synchronized with the example (in package names), but this is probably only in this post and not in your application. The ObjectDB ... the hierarchy is managed automatically and should not be specified in the configuration

Bug with unique constraint exception not resulting in transaction roll back

ObjectDB to roll back the transaction and not persist anything. However, it is persisting both entities ... server and not be the application, sometimes it is difficult to see when one transaction is ended ... , and so I think the transaction should not be committed no matter what the TransactionAttribute is. I'll

failure to enforce NOT NULL for java.lang.String

.EXCEPTION) are not enforced in 2.3.7_08 or that i have failed to understand how to annotate. example ... (String username) { this.username = username; }     } } NOT NULL constraints worked well for relationships but not for basic reference types such as String. Build 2.3.7_14 fixes this issue. support

makeTransient() not working on Embedded class

._JdoUserException: Type quant.phdsc_new.placement_builder.data.Project is not defined as an entity ... am using JDO and PMImpl. Should I not call the makeTransient() on an @EmbeddedOnly object ... objects are not managed by their own and cannot change state from managed to transient. support Support

substring works with string but not with char

, the query does not return anything. i think it should also be possible to use char/Character types, do you agree? chris Christoph Ernst I am not sure that this comparison is valid, since the type ... ) is Character. In ObjectDB as in Java char is comparable to int but not to String. Maybe an exception

Table view does not work for queries

This shows that table view does not work for queries Trianglehead Json Error The attached database seems to be empty. support Support Here it is. Not sure why that was empty. Trianglehead Json Error ... and mess with the config files. Then the explorer works. I did not replace the jar files in my production

Unexpected exception during query, if entity is not enhanced

Hello, the entity TCVector is not enhanced and the enhancement check in the objectdb.conf is active ... for the issue. The TCVector is really not enhanced and is created unintentionally in a parallel thread ... database where the TCVector is not needed. Then the enhancement check threw an error on the secondary

Can not have unique index on Byte Array

EKO FAJAR Unique is implemented by ObjectDB by an index that does not allow duplicate keys. An index ... are different. support Support Note also that an index on a collection or array will not be useful in ... '} will throw Unique exception because of duplicate element 'a'? Thanks. eko EKO FAJAR Strings are not

Application not starting after enhancement

by: java.lang.AbstractMethodError: Receiver class org.test.app.base.models.Data does not define or ... , all the classes in the hierarchy require enhancement. If you enhance an entity class but not its super entity ... that the .* also included sub directories but it does not. If i use -s instead of -cp everything works. Thanks! Kevin Kevin Pfaff

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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