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Forum
16

To open source, or not to open source

To open source, or not to open source
Forum
16

UserException or JDOUserException

UserException or JDOUserException
Manual
14

Logical Operators in JPQL and Criteria API

of logical operators, as shown in the following table: Set 1 - JPQL / SQL Set 2 - Java / JDO AND && OR ... and the other operand is either TRUE or NULL, the result is NULL (unknown). ObjectDB supports the Java/JDO && operator as a synonym of AND as part of its JDO support. Binary OR (||) Operator
Manual
13

JPA Persistable Types

and Serializable types (user or system defined). Note: Only instances of entity classes ... : should be a top-level class (i.e. not a nested / inner class). should have a public or protected no-arg constructor. cannot be final and cannot have final methods or final instance variables. ObjectDB
Manual
13

Entity Management Settings

specifies enhancement related settings: The agent attribute (whose value is "true" or "false ... JRE) or above. The reflection attribute specifies how non enhanced classes are handled. ObjectDB ... class. "ignore" - reflection is used for non enhanced classes - with no error or warning. "force
Manual
13

Database Explorer [2011-09-21]

clicking explorer.jar or by running explorer.exe (on Windows) or explorer.sh (on Unix/Linux, after editing ... the tree). To open a new viewer window either write a query in the [Query] tabbed window or select ... ] tabbed window or an object in a currently open Table or Tree window). You can open a new viewer
Manual
13

Database Explorer

clicking explorer.jar or by running explorer.exe (on Windows) or explorer.sh (on Unix/Linux, after editing ... the tree). To open a new viewer window either write a query in the [Query] tabbed window or select ... ] tabbed window or an object in a currently open Table or Tree window). You can open a new viewer
Result
12

Eclipse Distribution License - v 1.0

and use in source and binary forms, with or without modification, are permitted provided ... the documentation and/or other materials provided with the distribution. Neither the name of the Eclipse Foundation, Inc. nor the names of its contributors may be used to endorse or promote products derived from
Manual
11

JPA Entity Fields

either the Java transient modifier (which also affects serialization) or the JPA @Transient annotation ... store methods or code. Only the persistent state of the entity object, as reflected by its persistent ... . When an entity object is stored in the database every persistent field must contain either null or a value
Manual
11

Database Connection using JPA

unit. As an extension, ObjectDB enables specifying a database url (or path) directly, bypassing the need for a persistence unit. Any string that starts with objectdb: or ends with .odb or .objectdb ... embedded directly in your application (embedded mode), an absolute path or a relative path