Query q = session.createQuery("...");
q.setFirstResult(start);
q.setMaxResults(length);
Student.java
package com.sdnext.hibernate.tutorial.dto;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name="STUDENT")
public class Student implements Serializable
{
/**
* serialVersionUID
*/
private static final long serialVersionUID = 8633415090390966715L;
@Id
@Column(name="ID")
@GeneratedValue(strategy=GenerationType.AUTO)
private int id;
@Column(name="STUDENT_NAME")
private String studentName;
@Column(name="ROLL_NUMBER")
private int rollNumber;
@Column(name="COURSE")
private String course;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getStudentName() {
return studentName;
}
public void setStudentName(String studentName) {
this.studentName = studentName;
}
public int getRollNumber() {
return rollNumber;
}
public void setRollNumber(int rollNumber) {
this.rollNumber = rollNumber;
}
public String getCourse() {
return course;
}
public void setCourse(String course) {
this.course = course;
}
public String toString()
{
return "ROLL Number: "+rollNumber+"| Name: "+studentName+"| Course: "+course;
}
}
hibernate.cfg.xml
<hibernate-configuration>
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/hibernateDB2</property>
<property name="connection.username">root</property>
<property name="connection.password">root</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">1</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Enable Hibernate's automatic session context management -->
<property name="current_session_context_class">thread</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<property name="hbm2ddl.auto">update</property>
<mapping class="com.sdnext.hibernate.tutorial.dto.Student">
</mapping></session-factory>
</hibernate-configuration>
HibernateTestDemo.java
package com.sdnext.hibernate.tutorial;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import com.sdnext.hibernate.tutorial.dto.Student;
public class HibernateTestDemo {
/**
* @param args
*/
public static void main(String[] args)
{
SessionFactory sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();
Session session = sessionFactory.openSession();
session.beginTransaction();
String SQL_QUERY = "FROM Student student";
Query query = session.createQuery(SQL_QUERY);
query.setFirstResult(1);//set first result start value
query.setMaxResults(5);//number of result to be display
List students = query.list();
for(Student student : students)
{
System.out.println(student);
}
session.getTransaction().commit();
session.close();
}
}
Hibernate: select student0_.ID as ID0_, student0_.COURSE as COURSE0_, student0_.ROLL_NUMBER as ROLL3_0_, student0_.STUDENT_NAME as STUDENT4_0_ from STUDENT student0_ limit ?, ?
ROLL Number: 2| Name: Sweety Rajput| Course: PGDCP
ROLL Number: 3| Name: Adesh Rajput| Course: MA
ROLL Number: 4| Name: DEV| Course: MA
ROLL Number: 5| Name: RAJ| Course: BA
ROLL Number: 6| Name: Pradeep| Course: BA
In the Next Chapter we will discuss about the Parameter Binding and SQL Injection.
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