Fast Object Database for Java - with JPA/JDO support

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20

Explorer shows Long id, but should be Integer

Hi! I have seen a strange behavior of ObjectDB Explorer: it shows @Id as being Long, not Integer as ... used for one project. If I open one of the entities in the explorer, then I click on it's id (in the sample on parts of the Embedded id) as if I would want to edit, then I press enter and ObjectDB
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Possible issue for default id generator

First all, congratulations to Objectdb team for the excellent work. Possible issue for default id generator when strategy is sequence. Error: Incomplete definition of auto value in field MyTestCase ... and 36: @GeneratedValue(strategy=GenerationType.SEQUENCE)//, generator="seq") @Id
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Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

Please check the attached database file. When running the Doctor, I get Global Value Errors ------------------- [1] Unexpected last index ID: -119 (expected -116) Page Content Errors ------------------- [1] Page #9 entry 0 has unexpected object format [2] Page #9 entry 0 (key 'bjjl') has 75 extra
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Step 1: Create a Java EE Web Project

Explains how to create a NetBeans Java EE 6 (J2EE) project with ObjectDB/JPA support.
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Step 1: Create a Java EE 6 Web Project

Explains how to create an Eclipse Java EE 6 (J2EE) project with ObjectDB/JPA support.
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objectdb_ids.png

objectdb_ids.png
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objectdb_id.txt

objectdb_id.txt
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objectdb_id_13_tree.png

objectdb_id_13_tree.png
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objectdb_id_13.png

objectdb_id_13.png
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ObjectDB Object Database Features

/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects ... Databases. Primary Key Modes Hidden - primary key is automatically managed by ObjectDB with no @Id field. Simple primary key - a single @Id field. Composite primary key - multiple @Id fields or

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
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