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JDO Doc
4

fetchObjectField(fieldNumber)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier Object fetchObjectField(   int fieldNumber ) Fetch one field from the field manager. This field will be stored in the proper field of the ObjectId. Parameters: fieldNumber - the field number of the key field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0
JDO Doc
4

fetchShortField(fieldNumber)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier short fetchShortField(   int fieldNumber ) Fetch one field from the field manager. This field will be stored in the proper field of the ObjectId. Parameters: fieldNumber - the field number of the key field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0
JDO Doc
4

fetchStringField(fieldNumber)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier String fetchStringField(   int fieldNumber ) Fetch one field from the field manager. This field will be stored in the proper field of the ObjectId. Parameters: fieldNumber - the field number of the key field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0
JPA Doc
4

TableGenerator.pkColumnValue

Annotation Element javax.persistence.TableGenerator String pkColumnValue (Optional) The primary key value in the generator table that distinguishes this set of generated values from others that may be stored in the table. Defaults to a provider-chosen value to store in the primary key column of the generator table Default value: "" Since: JPA 1.0
JDO Doc
4

Value.column

Annotation Element javax.jdo.annotations.Value String column Name of the column to store the value in. Returns: the name of the column to store the value in Default value: "" Since: JDO 2.1
JDO Doc
4

Value.mappedBy

Annotation Element javax.jdo.annotations.Value String mappedBy Name of a member in the key class where this value is stored. Returns: the name of a member in the key class where this value is stored Default value: "" Since: JDO 2.1
JDO Doc
4

Value.serialized

Annotation Element javax.jdo.annotations.Value String serialized Whether the value is to be stored serialized (into a single column of a join table). Returns: Whether the value is to be stored serialized (into a join table) Default value: "" Since: JDO 2.1
JDO Doc
4

javax.jdo.listener.LoadLifecycleListener

( InstanceLifecycleEvent event) Invoked whenever a persistent instance is loaded from the data store. Invoked whenever a persistent instance is loaded from the data store. It is called after the method
JDO Doc
4

javax.jdo.listener.LoadCallback

javax.jdo.listener Interface LoadCallback Subinterfaces: InstanceCallbacks This interface is used to notify instances of load events. Since: JDO 2.0 void jdoPostLoad() Called after the values are loaded from the data store into this instance. Called after the values are loaded from the data store
Forum
3

Database size is much larger than expected (x2)

I store images into objectdb. The schema is : ::=(, , , , stored in ... - maybe every image is unintentionally stored twice. In fact, I store images as , that extends