Hibernate corresponds to the relationship cascade meaning

Hibernate relationships, with a focus on understanding cascade cascade and Inverse

1, cascade generally used in cascade save, Cascade Update, Cascade Delete on

There are two types of 1.1cascade annotations, one based on hibernate annotations

Org.hibernate.annotations.Cascade

Org.hibernate.annotations.CascadeType

Support cascading

All, persist//cascade persistence, cascade events are triggered when session.persist () is called

merge//cascade Save or UPDATE, JPA specification hibernate to support Jsr220 added later, call Session.merge () when the cascade is triggered

remove,//Cascade Delete, JPA specification Ditto, trigger when call Session.delete ()

REFRESH, delete,//cascade Delete, Session.delete () trigger

save_update,//cascade Save or update Session.save (), Session.update (), session.saveorupdate (); REPLICATE,

Hibernate corresponds to the relationship cascade meaning