Fast Object Database for Java - with JPA/JDO support

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BIRT/ODA ObjectDB Driver

. Enter data source name (e.g. ObjectDB Points) and click Next. Specify an ObjectDB connection url

Database Server

connections is also specified in the Server Configuration, but can be overridden by an explicit command line

Step 3: Define a Spring DAO Component

connection: @PersistenceContext private EntityManager em; // Stores a new guest

Is ObjectDB scalable? What are its limitations?

. Up to 9,223,372,036,854,775,808 entity objects per database file. Unlimited database connections (limited by operating system resources).

Eclipse Public License - v 1.0

Contributor in connection with its distribution of the Program in a commercial product offering

[ODB1] Chapter 2 - A Quick Tour

connection: 20 Properties properties = new Properties(); 21 properties

Step 3: Define an EJB Session Bean

; @Stateless public class GuestDao { // Injected database connection

[ODB1] Chapter 1 - About ObjectDB

to the other can be done simply by changing a single string (the connection URL), because the JDO API

Step 3: Define a Spring DAO Component

.annotation.Transactional; @Component public class GuestDao { // Injected database connection


-specific connection that this connection wraps. In general, it is not recommended that this native connection be used directly, since the JDO implementation has no way to intercept calls to it, so it is quite possible to put the PersistenceManager's connection into an invalid state. Returns: the native connection Since: JDO 2.0

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
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