7 | Data migration from SQLServer to ObjectDBHi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. irene05 irene lan Unfortunately there is currently no such automatic tool. Using a JPA ORM library (e.g. Hibernate or EclipseLink) you can write your own conversion program that retrieves data from |
7 | @Column( name = "columnName") doesn't work. Could you explain how can I fix this problem? Harman Alexander Golyshkin ORM/SQL annotations are silently |
7 | mappedSuperClass and subClass Duplicates applications that use an ORM-based JPA provider (such as Hibernate, TopLink, EclipseLink, OpenJPA, JPOX |
7 | Entity is not related to ObjectDB, but i get exception from ObjectDBHere is the description of the problem we are facing:
We have an entity DialogActionNew which previously was located in ObjectDB and recently has been transferred to PostreSQL. We are using ORM Hibernate
When getting this entity from PostgreSQL with the key EntityManager.find(id), we receive |
7 | Searching lists within objects) at org.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke |
1 | Unexpected exception (Error 990) on find.java:597) at org.springframework.orm.jpa.SharedEntityManagerCreator |
1 | ObjectDB 2.6.0Added support of JPA 2.1 persistence.xml and orm.xml formats. Added implementation of equals to JPA Metamodel attributes. Fixed ObjectDB OSGi bundle to support enhanced classes. Fixed handling class loader switch (avoiding automatic database close and reopen). Fixed a NullPointerException |
1 | error 990 ?.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.orm |
1 | Unique Constraint IgnoredIf i annotate a getter with: @Column(unique = true) it's simply ignored. If i use @Unique it works perfectly. mosi0815 Ralph Moser Usually ObjectDB silently ignores ORM annotations. This is not a bug (it is documented). However, since this may make switching from other JPA implementations |
1 | ObjectDB 2.3.3 support of @Column(unique="true") and equivalent ORM XML (issue #550). Fixed @PrePersist on merge |
