====== Hibernate and equals & hashCode ======
  * [[java:equals_hashcode|Java equals & hashCode]]
  * [[https://vladmihalcea.com/2016/06/06/how-to-implement-equals-and-hashcode-using-the-jpa-entity-identifier/|How to implement equals and hashCode using the JPA entity identifier (primary key)]]
  * [[http://vladmihalcea.com/2013/10/23/hibernate-facts-equals-and-hashcode/|Hibernate Facts: Equals and HashCode]]
  * [[http://www.onjava.com/pub/a/onjava/2006/09/13/dont-let-hibernate-steal-your-identity.html|Don't Let Hibernate Steal Your Identity]]
  * [[https://anomie7.tistory.com/64|코틀린(Kotlin) data class를 JPA에서 사용시 주의할 점]]
  * [[https://access.redhat.com/documentation/en-us/jboss_enterprise_application_platform/4.3/html/hibernate_reference_guide/persistent_classes-implementing_equals_and_hashcode|4.3. Implementing equals() and hashCode() JBoss Enterprise Application Platform 4.3 | Red Hat Customer Portal]]
  * [[https://docs.jboss.org/hibernate/orm/5.3/userguide/html_single/Hibernate_User_Guide.html#mapping-model-pojo-equalshashcode|Hibernate ORM 5.3.15.Final User Guide]]