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JPA Doc
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javax.persistence.EmbeddedId

. There must be only one EmbeddedId annotation and no Id annotation when the EmbeddedId annotation is used ... may only be used to override those attributes of the embedded id that do not correspond to the relationship to the parent entity. Relationship mappings defined within an embedded id class are not
JPA Doc
1

javax.persistence.FieldResult

.createNativeQuery( "SELECT o.id AS order_id, " + "o.quantity AS order_quantity ... > 25) AND (order_item = i.id)", "OrderResults"); @SqlResultSetMapping(name="OrderResults ... ={ @FieldResult(name="id", column="order_id"), @FieldResult(name="quantity", column
JPA Doc
1

javax.persistence.ManyToOne

: @ManyToOne(optional=false) @JoinColumn(name="CUST_ID", nullable=false, updatable=false ... Employee { @Id int id; @Embedded JobInfo jobInfo; ... } @Embeddable ... ; // Bidirectional } @Entity public class ProgramManager { @Id int id
JPA Doc
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javax.persistence.PersistenceUnitUtil

 entity) Return the id of the entity. Return the id of the entity. A generated id is not guaranteed ... yet have an id. Parameters: entity - entity instance Returns: id of the entity Throws
JPA Doc
1

javax.persistence.SqlResultSetMapping

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 ... > 25) AND (order_item = i.id)", "OrderResults"); @SqlResultSetMapping(name="OrderResults
JDO Doc
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setServerTimeZoneID(timezoneid)

the TimeZone ID of the server associated with this PersistenceManagerFactory. The parameter is a String suitable for use with TimeZone.getTimeZone(). The String must match an ID returned by TimeZone ... has the same TimeZone ID as the client. If incorrectly set, the result of PersistenceManager
Forum
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Out of memory

Value Errors ------------------- [1] Unexpected last index ID: 3624386649387068524 (expected -317) [2] Unexpected last type ID: 7882821588231142770 (expected 113) [3] Unexpected total object count ... may be queries that return a lot of data, as well as queries that use GROUP BY and ORDER BY, in
JPA Doc
1

getIdentifier(entity)

Method javax.persistence.PersistenceUnitUtil Object getIdentifier(   Object entity ) Return the id of the entity. A generated id is not guaranteed to be available until after the database insert has occurred. Returns null if the entity does not yet have an id. Parameters: entity - entity instance
JPA Doc
1

hasSingleIdAttribute()

Method javax.persistence.metamodel.IdentifiableType boolean hasSingleIdAttribute() Whether the identifiable type has a single id attribute. Returns true for a simple id or embedded id; returns false for an idclass. Returns: boolean indicating whether the identifiable type has a single id attribute Since: JPA 2.0
JDO Doc
1

javax.jdo.Constants

_SERVER_TIME_ZONE_ID The name of the persistence manager factory element's "server-time-zone-id" attribute. The name of the persistence manager factory element's "server-time-zone-id" attribute ... " Since: JDO 2.1 See Also: PersistenceManagerFactory.getRetainValues() String PROPERTY_SERVER_TIME_ZONE_ID