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Auto Generated Values

annotation specifies that a value will be automatically generated for that field ... numeric persistent fields as well. Several different value generation strategies can be used as ... maintains a special global number generator for every database. This number generator is used to generate

General Settings and Logging

The <general> configuration element specifies ObjectDB settings ... contains the following <general> element: <general> <temp path="$temp/ObjectDB" threshold="64mb" /> <network inactivity-timeout

JPA Annotations for Value Generation

Automatically generated values are mainly useful for primary key fields ... can also reference a value generator, which is defined at the class level by using one of the following annotations ... |TableGenerator"> More details about automatic value generation are provided

Failed to generate dynamic type objectdb.java.util.ArrayList

>   Generated by Java HotSpot(TM) Server VM 1.6.0_26 (on Linux 2.6.39.1-linode34).generate dynamic type objectdb.java.util.ArrayList com.objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.ArrayList at com

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

of issues when using with generic classes for "deep" value wrappers with signatures like:generic value wrapper examples, as it exhibits a problem with ObjectDB that the others do not.generics than the now-obsolete JAD. You can also find out about other Java decompilers (including

Possible issue for default id generator

> Possible issue for default id generator when strategy is sequence. Error: Incomplete ... "> @GeneratedValue(strategy=GenerationType.SEQUENCE)//, generator="seq") @Id @SequenceGenerator(name="seq ... there is no default generator but the element generator is optional. Thanks. eurojet P. F

GeneratedValue.generator

javax.persistence">javax.persistence.GeneratedValueString generator (Optional) The name of the primary key generator to use as specified ... generator supplied by persistence provider.

General JPA Tutorials

This section includes the following tutorials: general">

Report Generation with BIRT and JPA

Demonstrates how to use ObjectDB as a data source of the Business Intelligence and Reporting Tools (BIRT), open source report generator.

auto-generated uuid fields

Hello, 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