@Transient
Fleeting- Référence externe : https://stackoverflow.com/questions/2154622/why-does-jpa-have-a-transient-annotation
java - Why does JPA have a @Transient annotation? - Stack Overflow
Java’s transient keyword is used to denote that a field is not to be serialized, whereas JPA’s @Transient annotation is used to indicate that a field is not to be persisted in the database, i.e. their semantics are different.