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EclipseLink/Examples/JPA/PessimisticLocking
< EclipseLink | Examples | JPA
Revision as of 15:20, 15 October 2007 by Unnamed Poltroon (Talk) (New page: EclipseLink allows users the option of using pessimistic locking on their queries. This is done through the use of a query hint. == Via Annotations == <code><pre> @Entity @Table(name="JPA...)
EclipseLink allows users the option of using pessimistic locking on their queries. This is done through the use of a query hint.
Via Annotations
@Entity
@Table(name="JPA_EMPLOYEE")
@NamedQuery(
name="findEmployeeByPK",
query="SELECT OBJECT(employee) FROM Employee employee WHERE employee.id = :id"),
hints={@QueryHint(name=EclipseLinkQueryHints.PESSIMISTIC_LOCK, value=EclipseLinkQueryHints.PESSIMISTIC_LOCK)
)
public class Employee implements Serializable {
...
}