Question

I have two objects

Person(long id, String name, PersonInfo info) 

and

PersonInfo(long id, String email, String lastname, in age)

now I try to create a javax.persistence.Query

i try to create select to person where personinfo.email="somemail"

i try

String queryString="select Person from Person p where p.PersonInfo._email='somemail'";
Query query=emf.createQuery(queryString);
List resultList = query.getResultList();

but i get this exception:

java.lang.IllegalArgumentException: org.hibernate.QueryException: could not resolve property: PersonInfo of: Entities.Person [select Person from Entities.Person p where p.PersonInfo._email='somemail'] [Ljava.lang.StackTraceElement;@748e6591

what i’m dong wrong?

Answer 1

What about the following query string:

String queryString="select p from Person p where p.personInfo.email='somemail'";