JPA Enum

FetchType

java.lang.Object
  ∟ java.lang.Enum<jakarta.persistence.FetchType>
    ∟ jakarta.persistence.FetchType
Defines strategies for fetching data from the database.
  • The FetchType.EAGER strategy is a requirement on the persistence provider runtime that data must be eagerly fetched.
  • The FetchType.LAZY strategy is a hint to the persistence provider runtime that data should be fetched lazily when it is first accessed. The implementation is permitted to eagerly fetch data for which the LAZY strategy hint has been specified.

Example:

 {@snippet :
See Also:
Basic
ElementCollection
ManyToMany
OneToMany
ManyToOne
OneToOne
Since:
JPA 1.0

Enum Constants

EAGER
Data must be eagerly fetched.
Since:
JPA 1.0
LAZY
Data may be lazily fetched.
Since:
JPA 1.0

Public Static Enum Methods:

Method inherited from class java.lang.Enum

compareTo, compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Method inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait