public class Select {
private int sno;
private String uname;
private String pass;

public int getSno() {
    return sno;
}
public void setSno(int sno) {
    this.sno = sno;
}
public String getUname() {
    return uname;
}
public void setUname(String pass) {
    this.pass =pass;
}
public String getPass() {
    return pass;
}
public void setPass(String pass) {
    this.pass =pass;
}


}

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class SelectMain {

public static void main(String[] args) {

Configuration cfg=new Configuration();
cfg.configure("Hibernate.cfg.xml");
SessionFactory factory=cfg.buildSessionFactory();
Session session=factory.openSession();
Object o=session.load(Select.class,new Integer(1));
Select s=(Select) o;
System.out.println(s.getUname());
}
}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
<session-factory>
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/world</property>
<property name="connection.username">root</property>
<property name="connection.password">root</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="show_sql">true</property>
<property name="hbm2dll.auto">update</property>
<mapping resource="Select.hbm.xml"></mapping>
</session-factory>
</hibernate-configuration>

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
 "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.java4s.select.Select.java" table="product1">
<id name="sno" column="sno"/>
<property name="uname" column="uname"/>
<property name="pass" column="pass"/>
</class>
</hibernate-mapping>

<mapping resource="com/java4s/select/Select.hbm.xml"></mapping>

<id column="sno" name="sno">
      <generator class="assigned"/>
 </id>