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javax.persistence.JoinTable

) The schema of the table. Defaults to the default schema for user. Default value: "" Since: JPA 1.0
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CollectionTable.schema

Annotation Element javax.persistence.CollectionTable String schema (Optional) The schema of the table. If not specified, the default schema for the user is used. Default value: "" Since: JPA 2.0
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getUserObject(key)

Method javax.jdo.PersistenceManager Object getUserObject( Object key ) Get the value for the specified key from the map of user objects. Parameters: key - the key of the object to be returned Returns: the object Since: JDO 2.0
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setUserObject(o)

Method javax.jdo.PersistenceManager void setUserObject( Object o ) The application can manage the PersistenceManager instances more easily by having an application object associated with each PersistenceManager instance. Parameters: o - the user instance to be remembered by the PersistenceManager Since: JDO 1.0 See Also: getUserObject
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setFloatField(pc, field, currentValue, newValue)

Method javax.jdo.spi.StateManager void setFloatField( PersistenceCapable pc, int field, float currentValue, float newValue ) Mark the field as modified by the user. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field
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getUserObject()

Method javax.jdo.PersistenceManager Object getUserObject() The application can manage the PersistenceManager instances more easily by having an application object associated with each PersistenceManager instance. Returns: the user object associated with this PersistenceManager Since: JDO 1.0 See Also: setUserObject
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javax.jdo.identity.SingleFieldIdentity

can use a standard JDO class instead of creating a new user-defined class for the purpose
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javax.jdo.JDOObjectNotFoundException

: Serializable This class represents exceptions caused by the user accessing an object that does not exist in
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setDoubleField(pc, field, currentValue, newValue)

Method javax.jdo.spi.StateManager void setDoubleField( PersistenceCapable pc, int field, double currentValue, double newValue ) Mark the field as modified by the user. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field
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setCharField(pc, field, currentValue, newValue)

Method javax.jdo.spi.StateManager void setCharField( PersistenceCapable pc, int field, char currentValue, char newValue ) Mark the field as modified by the user. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field newValue - the proposed new value of the field Since: JDO 1.0

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.

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