ObjectDB ObjectDB

Internal Website Search

121-130 of 200 resultsRefresh
5

javax.persistence.MapKeyJoinColumns

) Supports composite map keys that reference entities. The MapKeyJoinColumns annotation groups ... 2.0 See Also: MapKeyJoinColumn MapKeyJoinColumn[] value (Required) The map key join columns that are used to map to the entity that is the map key. (Required) The map key join columns that are used
5

javax.persistence.EntityManagerFactory

createEntityManager(Map map) Create a new application-managed EntityManager with the specified Map of properties. Create a new application-managed EntityManager with the specified Map of properties. This method ... on the returned instance. Parameters: map - properties for entity manager Returns: entity manager
5

MapKeyColumn.table

that contains the column. Defaults: If the map key is for an element collection, the name of the collection table for the map value. If the map key is for a OneToMany or ManyToMany entity relationship using a join table, the name of the join table for the map. If the map key is for a OneToMany entity
5

javax.persistence.SqlResultSetMapping

javax.persistence Annotation SqlResultSetMapping Target: Classes Specifies the mapping ... Specifies the result set mapping to scalar values. Specifies the result set mapping to scalar values. Default value: {} Since: JPA 1.0 EntityResult[] entities Specifies the result set mapping
5

javax.persistence.MapKeyEnumerated

) Specifies the enum type for a map key whose basic type is an enumerated type. The MapKeyEnumerated annotation can be applied to an element collection or relationship of type java.util.Map, in conjunction ... @MapKeyEnumerated(STRING) public Map getEmployees() {...} ... } Since: JPA 2.0
5

javax.persistence.TemporalType

<TemporalType> Type used to indicate a specific mapping of java.util.Date or java.util.Calendar ... . TemporalType DATE Map as java.sql.Date Map as java.sql.Date Since: JPA 1.0 TemporalType TIME Map as java.sql.Time Map as java.sql.Time Since: JPA 1.0 TemporalType TIMESTAMP Map as java.sql.Timestamp
5

javax.persistence.MapKeyTemporal

) This annotation must be specified for persistent map keys of type java.util.Date and java.util.Calendar. It may only be specified for map keys of these types. The MapKeyTemporal annotation can be applied to an element collection or relationship of type java.util.Map in conjunction
5

JoinColumn.name

ManyToOne mapping using a foreign key mapping strategy, the foreign key column is in the table of the source entity or embeddable. If the join is for a unidirectional OneToMany mapping using a foreign key mapping strategy, the foreign key is in the table of the target entity. If the join
5

JoinColumn.table

of the applicable entity. Default: If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the name of the table of the source entity or embeddable. If the join is for a unidirectional OneToMany mapping using a foreign key mapping strategy, the name of the table
0

javax.jdo.PersistenceManager

getUserObject(Object key) Get the value for the specified key from the map of user objects. Get the value for the specified key from the map of user objects. Parameters: key - the key of the object ... key-value pair into the map of user objects. Put the specified key-value pair into the map of user

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support