1 | javax.persistence.ElementCollectionjavax.persistence Annotation ElementCollection Target: Fields (including property get methods) Defines a collection of instances of a basic type or embeddable class. Must be specified if the collection is to be mapped by means of a collection table. Example: @Entity public class Person |
1 | select(selection). For example: CriteriaQuery q = cb.createQuery(String.class); Root |
1 | javax.persistence.criteria.ListJoin the get operation in order to avoid the use of Path variables. For example: CriteriaQuery |
1 | javax.persistence.SqlResultSetMappingjavax.persistence Annotation SqlResultSetMapping Target: Classes Specifies the mapping of the result of a native SQL query. Example: Query q = em.createNativeQuery( "SELECT o.id AS order_id, " + "o.quantity AS order_quantity, " + "o.item AS order_item |
1 | javax.persistence.MapKeyEnumerated. Example: public enum ProjectStatus {COMPLETE, DELAYED, CANCELLED, IN_PROGRESS} public enum |
1 | javax.persistence.Inheritance is specified for an entity class hierarchy, the SINGLE_TABLE mapping strategy is used. Example: @Entity |
1 | javax.persistence.DiscriminatorColumn" and the discriminator type to DiscriminatorType.STRING. Example: @Entity @Table(name="CUST |
1 | javax.persistence.JoinTable together (owning side first) using an underscore. Example: @JoinTable( name="CUST_PHONE |
1 | javax.persistence.Version, Integer, short, Short, long, Long, java.sql.Timestamp. Example: @Version @Column(name |
0 | Persistent.typesAnnotation Element javax.jdo.annotations.Persistent Class[] types Types of the member. Used when the declared member type is a supertype of the actual type that is stored in the member. For example, the declared member type might be an interface type that must contain an object of a concrete type |
