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12

javax.persistence.Cache

false. Since: JPA 2.0 Learn how to use Cache in Chapter 3 of the ObjectDB/JPA manual. boolean contains ... Returns: boolean indicating whether the entity is in the cache Since: JPA 2.0 void evict(Class cls ... class Since: JPA 2.0 void evict(Class cls, Object primaryKey) Remove the data for the given entity
12

javax.persistence.criteria.CompoundSelection

of constructor). Since: JPA 2.0 Selection<X> alias(String name) Assigns an alias to the selection item ... . Returns the same selection item. Parameters: name - alias Returns: selection item Since: JPA 2.0 ... : alias Since: JPA 2.0 List< Selection<?>> getCompoundSelectionItems() Return the selection items
12

javax.persistence.NamedQuery

") .setParameter("custName", "Smith") .getResultList(); Since: JPA 1.0 Learn how to define and use named queries in Chapter 4 of the ObjectDB/JPA manual. QueryHint[] hints (Optional) Query properties ... value: {} Since: JPA 1.0 LockModeType lockMode (Optional) The lock mode type to use in query
12

javax.persistence.OneToMany

() {return orders;} Since: JPA 1.0 CascadeType[] cascade (Optional) The operations that must be cascaded ... .Map, the cascade element applies to the map value. Default value: {} Since: JPA 1.0 FetchType fetch ... .FetchType.LAZY Since: JPA 1.0 String mappedBy The field that owns the relationship. The field
12

javax.persistence.SecondaryTable

"), @PrimaryKeyJoinColumn(name="CUST_TYPE")}) public class Customer { ... } Since: JPA 1.0 String ... to the default catalog. Default value: "" Since: JPA 1.0 String name (Required) The name of the table. (Required) The name of the table. Since: JPA 1.0 PrimaryKeyJoinColumn[] pkJoinColumns (Optional) The columns
12

javax.persistence.NamedNativeQuery

to an entity or mapped superclass. Since: JPA 1.0 QueryHint[] hints Query properties and hints. Query properties and hints. (May include vendor-specific query hints.) Default value: {} Since: JPA 1.0 String ... . Since: JPA 1.0 String query The SQL query string. The SQL query string. Since: JPA 1.0 Class resultClass
12

javax.persistence.OrderColumn

; ... } Since: JPA 2.0 See Also: OrderBy String columnDefinition (Optional) The SQL fragment that is used ... : "" Since: JPA 2.0 boolean insertable (Optional) Whether the column is included in SQL INSERT ... statements generated by the persistence provider. Default value: true Since: JPA 2.0 String name
12

javax.persistence.PersistenceUnitUtil

for this persistence unit or on new entity instances. Since: JPA 2.0 Object getIdentifier(Object ... : IllegalArgumentException - if the object is found not to be an entity Since: JPA 2.0 boolean isLoaded(Object entity ... : false if the entity has not been loaded, else true Since: JPA 2.0 boolean isLoaded(Object entity
12

javax.persistence.criteria.Order

results. Since: JPA 2.0 Learn how to use JPA Criteria API's Order in Chapter 4 of the ObjectDB/JPA manual ... the expression that is used for ordering. Returns: expression used for ordering Since: JPA 2.0 boolean ... : boolean indicating whether ordering is ascending Since: JPA 2.0 Order reverse() Switch the ordering
12

javax.persistence.CollectionTable

_STATE")) }) protected Set vacationHomes = new HashSet(); ... } Since: JPA 2 ... catalog is used. Default value: "" Since: JPA 2.0 JoinColumn[] joinColumns (Optional) The foreign key ... and the referencedColumnName elements must be specified in each such JoinColumn annotation. Default value: {} Since: JPA

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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