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2

javax.persistence.PersistenceUnitUtil

yet have an id. Parameters: entity - entity instance Returns: id of the entity Throws ... to unintended loading of state. Parameters: entity - whose load state is to be determined Returns ... . Parameters: entity - entity instance whose load state is to be determined Returns: false if the entity
2

java.security.Permission

Interfaces: Serializable, Guard Subclasses: BasicPermission Permission(String arg0) Parameters: arg0 - void checkGuard(Object arg0) Parameters: arg0 - void checkGuard(Object arg0) Parameters: arg0 - boolean equals(Object arg0) Parameters: arg0 - String getActions() String getName() int hashCode() boolean
2

setParameter(position, value, temporalType)

, TemporalType temporalType ) Bind an instance of java.util.Date to a positional parameter. Parameters: position - position value - parameter value temporalType - temporal type Returns: the same query instance Throws: IllegalArgumentException - if position does not correspond to a positional parameter
2

setParameter(position, value, temporalType)

, TemporalType temporalType ) Bind an instance of java.util.Calendar to a positional parameter. Parameters: position - position value - parameter value temporalType - temporal type Returns: the same query instance Throws: IllegalArgumentException - if position does not correspond to a positional parameter
0

retrieve(pc, useFetchPlan)

intends to use the instance, and its field values must be retrieved. If the useFetchPlan parameter is false, this method behaves exactly as the corresponding method without the useFetchPlan parameter. If the useFetchPlan parameter is true, and the fetch plan has not been modified from its default setting
0

retrieveAll(pcs, useFetchPlan)

fetch group. If the useFetchPlan parameter is false, this method behaves exactly as the corresponding method without the useFetchPlan parameter. If the useFetchPlan parameter is true, and the fetch plan ... , and other fields might be fetched lazily by the implementation. If the useFetchPlan parameter is true
0

retrieveAll(pcs, useFetchPlan)

fetch group. If the useFetchPlan parameter is false, this method behaves exactly as the corresponding method without the useFetchPlan parameter. If the useFetchPlan parameter is true, and the fetch plan ... , and other fields might be fetched lazily by the implementation. If the useFetchPlan parameter is true
0

newObjectIdInstance(pcClass, obj)

a new instance of the class used by the parameter Class for JDO identity, using the key constructor ... . For classes that use single field identity, if the parameter is of one of the following types, the behavior must be as specified: Number or Character: the parameter must be the single field type or
0

makePersistentAll(pcs)

persistent. Parameters: pcs - an array of instances Returns: the parameter instances for parameters in the transient or persistent state, or the corresponding persistent instance for detached parameter instances, in the same order as in the parameter array Since: JDO 1.0 See Also: makePersistent(Object pc)
0

makePersistentAll(pcs)

a Collection of instances persistent. Parameters: pcs - a Collection of instances Returns: the parameter instance for parameters in the transient or persistent state, or the corresponding persistent instance for detached parameter instances, with an iteration in the same order as in the parameter

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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