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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generated for that field. This is primarily intended for primary key fields but ObjectDB also supports this annotation for non-key numeric persistent fields as well. Several different value generation ... number generator for every database. This number generator is used to generate automatic object IDs
The <general> configuration element specifies ObjectDB settings that are relevant to both the server side and the client side. The default configuration file contains the following <general> element: <general> <temp path="$temp/ObjectDB" threshold="64mb" /> <network inactivity-timeout="0
Automatically generated values are mainly useful for primary key fields, but are supported by ... can also reference a value generator, which is defined at the class level by using one of the following annotations: More details about automatic value generation are provided at the Generated Value section of the ObjectDB Manual.
exception (Error 990) Generated by Java HotSpot(TM) Server VM 1.6.0_26 (on Linux 220.127.116.11-linode34 ... .InternalException: com.objectdb.o.UserException: Failed to 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
... is old and cannot be used" This report concerns investigation of issues when using with generic classes ... of the EnumValue compared with the other generic value wrapper examples, as it exhibits a problem ... carefully. I recommend the JD-GUI decompiler, which has better support for generics than the now
Annotation Element javax.persistence.GeneratedValue String generator (Optional) The name of the primary key generator to use as specified in the SequenceGenerator or TableGenerator annotation. Defaults to the id generator supplied by persistence provider. Default value: "" Since: JPA 1.0
Demonstrates how to use ObjectDB as a data source of the Business Intelligence and Reporting Tools (BIRT), open source report generator.
All about General JPA Tutorials in Java/JPA database - explanations, examples, references, links and related information.
. For step by step instructions on using BIRT with ObjectDB see the Report Generation with BIRT ... a JDOQL query and click Finish. See the Report Generation with BIRT and JPA tutorial for more detailed instructions.
Explains how to install the BIRT and ObjectDB Eclipse features/plugins.