About persistence unit

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13	javax.persistence.OneToOne javax.persistence Annotation OneToOne Target: Fields (including property get methods) When using ... loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider ... to the persistence provider runtime. Default value: javax.persistence.FetchType.EAGER Since: JPA 1.0 String
13	javax.persistence.OptimisticLockException javax.persistence Exception OptimisticLockException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.OptimisticLockException Implemented
13	javax.persistence.PessimisticLockException javax.persistence Exception PessimisticLockException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.PessimisticLockException Implemented
13	javax.persistence.QueryTimeoutException javax.persistence Exception QueryTimeoutException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.QueryTimeoutException Implemented Interfaces
13	javax.persistence.spi.PersistenceUnitTransactionType javax.persistence.spi Enum PersistenceUnitTransactionType java.lang.Object java.lang.Enumpersistence.spi.PersistenceUnitTransactionType> javax.persistence.spi ... > Specifies whether entity managers created by the javax.persistence.EntityManagerFactory will be JTA or
13	javax.persistence.TransactionRequiredException javax.persistence Exception TransactionRequiredException java.lang.Object java.lang ... .persistence.PersistenceException javax.persistence.TransactionRequiredException Implemented Interfaces: Serializable Thrown by the persistence provider when a transaction is required
13	persist(entity) Method javax.persistence.EntityManager void persist( Object entity ) Make an instance managed and persistent. Parameters: entity - entity instance Throws: EntityExistsException - if the entity already exists. (If the entity already exists, the EntityExistsException may be thrown when the persist
13	CascadeType.PERSIST Enum Constant javax.persistence.CascadeType PERSIST Cascade persist operation Since: JPA 1.0
13	Constants.ELEMENT_PERSISTENCE_MANAGER_FACTORY Static Field javax.jdo.Constants String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. Constant value is persistence-manager-factory. Since: JDO 2.1
13	javax.persistence.AccessType javax.persistence Enum AccessType java.lang.Object java.lang.Enumpersistence.AccessType> javax.persistence.AccessType Implemented Interfaces: Serializable, Comparable Is used with the Access annotation to specify an access type to be applied to an entity class

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