About enum
Literals in JPQL and Criteria Queries
Describes literals in JPQL, including null, false, true, numbers, strings, dates enums and types.... (e.g. 100 ), string literals (e.g. 'abc' ), enum literals (e.g. mypackage.MyEnum.MY_VALUE ) and entity type literals ... Date and Time Literals Enum Literals Entity Type Literals Criteria Query ...
Auto Generated Values
Explains the different strategies for generating auto values (mainly for primary key fields) in JPA.... with the AUTO GenerationType.AUTO enum constant Indicates that the persistence provider should pick an ... javax.persistence.GenerationType JPA enum Defines the types of primary key generation strategies. See ... Page... . AUTO GenerationType.AUTO enum constant Indicates that the persistence provider should pick an ...
JPA Persistable Types
Explains how JPA manages types, including entity classes, embeddable classes, primitive types, wrappers, string, date, enum, collections and maps.... Maps and Arrays. Miscellaneous types: Enum types and Serializable types (user or system defined). ... Value Types Proxy Classes Enum Types Serializable Types Entity ...
javax.persistence.CascadeType
Defines the set of cascadable operations that are propagated to the associated entity.(Enum of JPA)
Shared (L2) Entity Cache
Explains how to set and use the EntityManagerFactory's shared cache (L2 / level 2) in JPA 2.... javax.persistence.CacheRetrieveMode JPA enum Used as the value of the javax.persistence.cache.retrieveMode ... and by queries. See JavaDoc Reference Page... enum: CacheRetrieveMode javax.persistence.CacheRetrieveMode JPA enum Used as the value of the javax.persistence.cache.retrieveMode ...
LockModeType.PESSIMISTIC_WRITE
Pessimistic write lock.(Enum Constant of javax.persistence.LockModeType)
javax.persistence.TemporalType
Type used to indicate a specific mapping of java.util.Date or java.util.Calendar.(Enum of JPA)
javax.persistence.FetchType
Defines strategies for fetching data from the database.(Enum of JPA)