Question - Query Criteria Equal
Answer -
import java.util.*;
import org.hibernate.*;
import org.hibernate.criterion.*;
public class SimpleRetrieveTest {
public static void main(String[] args) {
HibernateUtil.setup("create table EVENTS ( uid int, name VARCHAR, start_Date date, duration int, location_id int);");
HibernateUtil.setup("create table locations ( uid int, name VARCHAR, address VARCHAR);");
// hibernate code start
Session session = HibernateUtil.currentSession();
Transaction tx = session.beginTransaction();
Location location = new Location();
location.setName("USA");
location.setAddress("Address");
session.save(location);
Event e= new Event();
e.setId(11111L);
e.setName("testSave");
e.setStartDate(new Date());
e.setLocation(location);
session.save(e);
Criteria crit = session.createCriteria(Event.class);
crit.add( Expression.eq( "name", "testSave" ) );
crit.setMaxResults(1);
List results = crit.list();
System.out.println(results.size());
tx.commit();
HibernateUtil.closeSession();
HibernateUtil.sessionFactory.close();
// hibernate code end
}
}
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public class Location {
private Long id;
private String name;
private String address;
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