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64

JDO sequences from ORM file

a combination of moving the sequence from ORM to JDO file, specifying the factory-class as
64

How to Remove records from many to many relationship tables in JPA

this to delete the records from Conclusion and TransportationEvent. Thanks in advance! lakshmi
64

Programatic configuration or configuration file loaded from classpath or file

a) Is it possible to configure this programmatically? Unfortunately not, it must be read from
64

Guestbook example from tutorial does not work.

Hi, I have Problems to initialize objectdb in a jee envoirment. I used the Guestbook from the tutorial and try to deploy on Tomcat but i get this error. Caused by: org.apache.tomee.catalina.TomEERuntimeException: org.apache.openejb.OpenEJBException: Creating application failed: /objectdb-2.6.2
64

Is there a way to extract the schema from an existing Database?

Hi ObjectDB, Is there a way to extract the schema from an existing Database? i.e. without using my class files Thanks EKK EKK Emmanuel Keskes The schema is available for viewing in the Explorer. You may use the JPA Metamodel API to extract it using your own code. support Support
64

Access to client/server database from multiple applications

Is there a preferred way to run a client-server database so that updates from one application are immediately visible to another? The way I managed this was to run PersistenceManagerFactory.getDataStoreCache().evictAll(true,MyClass.class) to ensure that a query on MyClass would contain updated data
63

ways to recover from DB curruption

ways to recover from DB curruption
63

Enhancement from gradle build file

Enhancement from gradle build file
63

Get database schema from objectDB file

Get database schema from objectDB file
63

Inconsistent return types from JDO query

Inconsistent return types from JDO query

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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