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Method javax.persistence.criteria.From SetJoin<X,Y> join( SetAttribute<?,Y> set ) Create an inner join to the specified Set-valued attribute. Parameters: set - target of the join Returns: the resulting join Since: JPA 2.0


Enum Constant javax.persistence.metamodel.PluralAttribute.CollectionType SET Set-valued attribute Since: JPA 2.0

Chapter 6 - Configuration

setting the "objectdb.home" system property: System.setProperty("objectdb.home", "/odb"); // new $objectdb As with any other system property it can also be set as an argument to the JVM ... file is loaded from $objectdb/objectdb.conf. You can specify an alternative path by setting

SSL Configuration

The <ssl> configuration element specifies Secure Sockets Layer (SSL) settings for secure ... on the server machine. Setting the Configuration <ssl enabled="true"> <server-keystore path ... attribute of the ssl element has to be set to true. Every Keystore / Truststore file is represented by

Server User List

and specifies their specific settings (username, password, permissions, quota). The default ... ") specifies if the user is a superuser. A superuser is authorized to manage server settings using ... definition. All the settings of that master definition are automatically inherited by all the other user

Server Configuration

The <server> configuration element specifies settings for running an ObjectDB Server. The server is affected also by other elements in the configuration file, particularly the <users> and the <ssl ... system permissions have to be set on the data directory, its subdirectories and database files, to enable

Database Explorer

the shell file, setting the paths to the objectdb.jarfile and to the JVM). Connecting ... of elements. Use the [First] and [Max] fields to set the result range. Check [Disable Cache] to bypass ... fields can be edited using the following commands: The Edit > Set Reference > Set to Null command

Schema Update

Explains how to handle JPA/JDO database schema evolution in ObjectDB.


Static Field javax.jdo.spi.JDOPermission JDOPermission SET_STATE_MANAGER An instance of JDOPermission to be used for setStateManager permission checking. Since: JDO 1.0

[ODB1] Chapter 9 - ObjectDB Explorer

of a database. Section 9.5 explains how to define views and set other options that affect viewer windows ... the "Edit Multi Line String" command to edit a multi line string. Use the "Set Reference" command to set a reference field to a new object, to an exiting object or to null. You can add objects 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.

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