 11 | : "" Since: JDO 2.1 String generatePrimaryKey Generate or assume a primary key constraint exists on the column or columns associated with this join. Generate or assume a primary key constraint exists on the column ... assume a primary key constraint Default value: "" Since: JDO 2.1 String index The name of the index |
11 | (primary key) JDO identity. If it is used for instances of classes using datastore identity ... javax.jdo Interface PersistenceManager PersistenceManager is the primary interface for JDO-aware ... 1.0 T getObjectById(Class cls, Object key) Looks up the instance of the given type |
11 | get methods) Defines a primary key generator that may be referenced by name when a generator element ... on the primary key field or property. The scope of the generator name is global to the persistence ... of the primary key column in the table. (Optional) Name of the primary key column in the table |
10 | identity, this method must be called on an instance of a persistence-capable class with its primary key ... is initialized with the value(s) of the primary key field(s) of the instance on which the method is called ... with the values of the primary key fields of the persistence-capable instance on which the method |
10 | . This is needed iff annotating a type where the foreign key is not defined on the primary table ... get methods) Annotation for a database foreign-key. Corresponds to the xml element "foreign-key". Since: JDO 2.1 Column[] columns Columns that compose this foreign key. Columns that compose this foreign key |
10 | applies in addition to any constraint entailed by primary key mapping and to constraints specified ... the mapping for the key column of a map whose map key is a basic type. If the name element is not ... relationship field or property; "_"; "KEY". Example:
@Entity
public class Item {
@Id int id |
9 | , Comparable Defines the types of primary key generation strategies. Since: JPA 1.0 ... must assign primary keys for the entity using a database identity column. Indicates that the persistence provider must assign primary keys for the entity using a database identity column. Since: JPA 1.0 |
9 | Since: JDO 2.1 String primaryKey Whether this member is part of the primary key for application identity. Whether this member is part of the primary key for application identity. This is equivalent ... is part of the primary key Default value: "" Since: JDO 2.1 int recursionDepth Recursion depth |
9 | get methods) Defines a primary key generator that may be referenced by name when a generator element ... class or on the primary key field or property. The scope of the generator name is global ... to be the generator for primary key values. (Required) A unique generator name that can be referenced by |
9 | has no relationship with the values of the primary key fields of the persistence-capable instance ... - the PersistenceCapable class used as the key for lookup. fieldNames - an array of String field names ... to an outside source from the key fields in the ObjectId. Copy fields to an outside source from |