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10

Deleting JPA Entity Objects

should be cascaded automatically to entity objects that are referenced by that field (multiple entity objects
10

JPA Metamodel API

to support an ID class when using multiple ID fields or properties. Finally, the EntityType interface
10

Paths and Types in JPQL and Criteria API

, the current FROM variable (or FROM tuple when there are multiple variables) is simply skipped
10

Server User List

the user to the machine on which the server is running. Multiple IP addresses can also be specified
10

ORDER BY clause (JPQL / Criteria API)

expressions is vendor dependent. Query results can also be ordered by multiple order expressions. In
0

javax.jdo.spi.PersistenceCapable

unambiguous identification of the field to be marked dirty. If multiple classes declare the same field ... StateManager uses this method to ask the instance to provide the values of the multiple fields identified by ... of the multiple fields identified by fieldNumbers. Parameters: fieldNumbers - the fields whose values
0

javax.jdo.Query

with a PersistenceManager. Multiple queries might be executed simultaneously by different threads ... of the subquery execution. If the same value of variableDeclaration is used to add multiple subqueries ... (Map extensions) Set multiple extensions, or use null to clear all extensions. Set multiple extensions
0

javax.jdo.JDOObjectNotFoundException

() The exception may have been caused by multiple exceptions in the runtime. The exception may have been caused by multiple exceptions in the runtime. If multiple objects caused the problem, each
0

javax.jdo.JDOUnsupportedOptionException

multiple exceptions in the runtime. The exception may have been caused by multiple exceptions in the runtime. If multiple objects caused the problem, each failed object will have its own Exception
0

javax.jdo.JDOEntityManager

. This will be the case of inheritance, where multiple PersistenceCapable classes share the same ... . The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns

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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