137 | orphanRemoval = true not working when CascadeType.REMOVE is disabled try use @OneToMany(cascade = CascadeType.REMOVE) Address entities used Employee (id=1) deleted |
34 | Deleting JPA Entity Objects with CascadeType.REMOVE (or CascadeType.ALL, which includes REMOVE) indicates that remove operations ... =CascadeType.REMOVE) private Address address; : } In the example above, the Employee ... class. Due to the CascadeType.REMOVE setting, when an Employee instance is removed the operation |
32 | EntityManager.refresh takes a long time refresh: @OneToMany(mappedBy = "person", cascade = CascadeType.ALL) private List<OpenIdAuth> openIdAuths = new ArrayList<>(); @OneToMany(mappedBy = "person", cascade = CascadeType ... = CascadeType.REFRESH) @NotNull private List<Person> selectedPersons = new ArrayList |
29 | Storing JPA Entity Objects a reference field with CascadeType.PERSIST (or CascadeType.ALL that also covers PERSIST) indicates ... { : @OneToOne(cascade=CascadeType.PERSIST) private Address address; : } In ... of Address, which is another entity class. Due to the CascadeType.PERSIST setting, when an Employee |
28 | Persist error @ManyToMany how to define correct entities relationships private long id; @ManyToMany(cascade=CascadeType.PERSIST) private List<Category> categories ... .Serializable; import java.util.ArrayList; import java.util.List; import javax.persistence.CascadeType ... private long id; @ManyToMany(cascade=CascadeType.PERSIST) private List |
26 | Retrieving JPA Entity Objects a reference field with CascadeType.REFRESH (or CascadeType.ALL, which includes REFRESH) indicates ... { : @OneToOne(cascade=CascadeType.REFRESH) private Address address; : } In ... of Address, which is another entity class. Due to the CascadeType.REFRESH setting, when an Employee |
21 | persisting object with long[][] arrays of array(); Here is the object: import java.io.Serializable; import javax.persistence.CascadeType; import javax ... = FetchType.EAGER, cascade = CascadeType.ALL) public long[] time; @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL) private long[][] a1; @OneToMany(fetch = FetchType.EAGER, cascade |
18 | Updating JPA Entity Objects objects by fields that are marked with CascadeType.PERSIST or CascadeType.ALL are also persisted |
13 | JPA Entity Fields EntityWithFieldSettings { @Basic(optional=false) Integer field1; @OneToOne(cascade=CascadeType |
3 | ManyToOne.cascadeAnnotation Element javax.persistence.ManyToOne CascadeType[] cascade (Optional) The operations that must be cascaded to the target of the association. By default no operations are cascaded. Default value: {} Since: JPA 1.0 |
