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Database Server

standard JVM arguments. For instance, you can increase the maximum JVM heap size and improve performance

JPA Primary Key

> objects. In that case, the following primary key can significantly improve query run performance:

javax.persistence.EntityManager

provider must perform optimistic version checks when obtaining the database lock. If these checks fail ... provider must perform optimistic version checks when obtaining the database lock. If these checks ... attribute, the persistence provider must also perform optimistic version checks when obtaining

javax.persistence.ValidationMode

provider must perform the automatic validation of entities. If a Bean Validation provider is present in the environment, the persistence provider must perform ... provider must perform the lifecycle event validation.

javax.persistence.InheritanceType

to a separate table than the fields that are common to the parent class, and a join is performed ... to the parent class, and a join is performed to instantiate the subclass.

javax.persistence.criteria.SetJoin

; type) Perform a typecast upon the expression ... ="description"> Perform a typecast upon the expression, returning a new expression object. This method

javax.persistence.criteria.Subquery

> Perform a typecast upon the expression, returning a new expression object. Perform

javax.persistence.criteria.Join

> (Class<X> type) Perform a typecast ... class="description"> Perform a typecast upon the expression, returning a new expression object

javax.jdo.JDOEntityManager

provider must perform optimistic version checks when obtaining the database lock. If these checks

javax.jdo.spi.JDOImplHelper

to register metadata for persistence-capable classes and to perform common operations needed by ... to replaceStateManager must be authorized for JDOPermission("setStateManager"). To improve performance ... the PersistenceCapable class performing the registration.