About persistence unit

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javax.persistence.metamodel.EntityType

javax.persistence.metamodel Interface EntityType Superinterfaces: Bindable, IdentifiableType, ManagedType, Type Instances of the type EntityType represent entity types. Since: JPA 2.0 ... getPersistenceType() Return the persistence type. Return the persistence type. Returns: persistence
JPA Doc
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javax.persistence.metamodel.IdentifiableType

javax.persistence.metamodel Interface IdentifiableType Superinterfaces: ManagedType, Type Subinterfaces: EntityType, MappedSuperclassType Instances of the type IdentifiableType represent ... getPersistenceType() Return the persistence type. Return the persistence type. Returns: persistence type
JPA Doc
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javax.persistence.metamodel.ManagedType

javax.persistence.metamodel Interface ManagedType Superinterfaces: Type Subinterfaces ... PersistenceType getPersistenceType() Return the persistence type. Return the persistence type. Returns: persistence type Since: JPA 2.0 Set< PluralAttribute> getPluralAttributes() Return all multi
JPA Doc
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javax.persistence.metamodel.MappedSuperclassType

javax.persistence.metamodel Interface MappedSuperclassType Superinterfaces: IdentifiableType, ManagedType, Type Instances of the type MappedSuperclassType represent mapped superclass ... the persistence type. Return the persistence type. Returns: persistence type Since: JPA 2.0 Set
JPA Doc
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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
JPA Doc
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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
JPA Doc
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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
JPA Doc
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javax.persistence.NonUniqueResultException

javax.persistence Exception NonUniqueResultException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.NonUniqueResultException Implemented
JPA Doc
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javax.persistence.Enumerated

javax.persistence Annotation Enumerated Target: Fields (including property get methods) Specifies that a persistent property or field should be persisted as a enumerated type. The Enumerated ... mapping an enum type. (Optional) The type used in mapping an enum type. Default value: javax.persistence.EnumType.ORDINAL Since: JPA 1.0
JPA Doc
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javax.persistence.EntityNotFoundException

javax.persistence Exception EntityNotFoundException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.EntityNotFoundException Implemented