3:30 pm - Saturday January 21, 2017

Hibernate createSQLQuery Select() Example Program in Eclipse

CANDID INDUSTRIAL TRAINING -- CHENNAI
Corporate Training for Experienced Candidate
Struts | Hibernate | Spring | Java / J2EE
SOAP | RestFull | Design Pattern | more...
Ph: +91 72000 69003
137b, 2nd st, shanthi nagar, Chrompet, Chennai -600044

 Hibernate createSQLQuery Select():

1. Select Query retrieve all rows from a table.
2. For ex Query:  createSQLQuery(“select {s.*} from Student {s}”).addEntity(“s”,Student.class).list();
3. Here Table name is Student and stu is reference for Table name.

Project Structure:

 

 

 

 

 

 

 

 

 

 

 

Jar Files:

 

 

 

 

 

 

 

 

 

 

 

SelectCreateSqlQuery.java: 

package com.candidjava;

import java.util.*;

public class selectCreateSqlQuery {
	public static void main(String args[]) {
		try {
			selectCreateSqlQueryControl ctrl = new selectCreateSqlQueryControl();
			List li = ctrl.createSQLQuery(args);
			for (Iterator iter = li.iterator(); iter.hasNext();) {
				Student stu = (Student) iter.next();

				System.out.println("ID: " + stu.getId());
				System.out.println("StuId: " + stu.getStuid());
				System.out.println("StuRegNo: " + stu.getSturegno());
				System.out.println("StuName: " + stu.getStuname());
				System.out.println("StuMark1: " + stu.getStumark1());
				System.out.println("StuMark2: " + stu.getStumark2());

				System.out.println("Degree: " + stu.getDegree());
				System.out.println("Phone: " + stu.getMobileno());
				System.out.println("Mailid: " + stu.getMailid());
				System.out.println("");
				System.out.println("");
			}
		} catch (Exception e) {
			System.out.println(e.getMessage());
		}
	}

}

SelectCreateSqlQueryControl.java:

package com.candidjava;

import java.util.*;
import java.io.*;
import org.hibernate.*;
import org.hibernate.cfg.*;
import org.hibernate.Transaction;

public class selectCreateSqlQueryControl {
	private static SessionFactory sessionFactory;

	private Session getSession() {
		Session s = null;
		try {
			sessionFactory = new Configuration().configure(
					"com\\xml\\hibernate.cfg.xml").buildSessionFactory();
			s = sessionFactory.openSession();
		} catch (HibernateException e) {
			System.out.println(e.getMessage());
		}
		return s;
	}

	public List createSQLQuery(String[] args) {
		List list = null;
		try {
			Session s = getSession();
			list = s.createSQLQuery("select {s.*} from Student {s}").addEntity(
					"s", Student.class).list();

		} catch (HibernateException e) {
			System.out.println(e.getMessage());
		}
		return list;
		/*
		 * sess.createSQLQuery("SELECT {cat.*}, {mother.*}  FROM CATS c, CATS m WHERE c.MOTHER_ID = c.ID"
		 * ) .addEntity("cat", Cat.class) .addEntity("mother", Cat.class)
		 */

	}

}

Student.java:

package com.candidjava;

import java.io.*;

public class Student implements Serializable {
	private long id;
	private String stuid;
	private String sturegno;
	private String stuname;
	private String stumark1;
	private String stumark2;
	private String degree;
	private String mobileno;
	private String mailid;

	public long getId() {
		return id;
	}

	public String getStuid() {
		return stuid;
	}

	public String getSturegno() {
		return sturegno;
	}

	public String getStuname() {
		return stuname;
	}

	public String getStumark1() {
		return stumark1;
	}

	public String getStumark2() {
		return stumark2;
	}

	public String getDegree() {
		return degree;
	}

	public String getMobileno() {
		return mobileno;
	}

	public String getMailid() {
		return mailid;
	}

	public void setId(long string) {
		id = string;
	}

	public void setStuid(String string) {
		stuid = string;
	}

	public void setSturegno(String string) {
		sturegno = string;
	}

	public void setStuname(String string) {
		stuname = string;
	}

	public void setStumark1(String string) {
		stumark1 = string;
	}

	public void setStumark2(String string) {
		stumark2 = string;
	}

	public void setDegree(String string) {
		degree = string;
	}

	public void setMobileno(String string) {
		mobileno = string;
	}

	public void setMailid(String string) {
		mailid = string;
	}

}

Web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
	xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
	<display-name>selectCreateSqlQuery</display-name>
	<welcome-file-list>
		<welcome-file>index.html</welcome-file>
		<welcome-file>index.htm</welcome-file>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>default.html</welcome-file>
		<welcome-file>default.htm</welcome-file>
		<welcome-file>default.jsp</welcome-file>
	</welcome-file-list>
</web-app>

hibernate.cfg.xml:

<!DOCTYPE hibernate-configuration PUBLIC
	"-//Hibernate/Hibernate Configuration DTD//EN"
	"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
	<session-factory name="studentFactory">
		<property name="connection.driver_class">
			oracle.jdbc.OracleDriver
	        </property>
		<property name="connection.url">
			jdbc:oracle:thin:@localhost:1521:XE
		</property>
		<property name="connection.username">
			system
		</property>
		<property name="connection.password">
			system
		</property>
		<property name="connection.pool_size">5</property>
		<!-- SQL dialect -->
		<property name="dialect">
			org.hibernate.dialect.OracleDialect
	        </property>
		<!-- Echo all executed SQL to stdout -->
		<property name="show_sql">false</property>
		<property name="hbm2ddl.auto">update</property>
		<mapping resource="\com\\xml\\Student.hbm.xml" />
	</session-factory>
</hibernate-configuration>

Student.hbm.xml:

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
	"-//Hibernate/Hibernate Mapping DTD//EN"
	"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
	<class name="com.candidjava.Student" table="Student">
		<id name="id" type="long" column="Id">
			<generator class="increment" />
		</id>
		<property name="stuid" column="StuId" not-null="true" />
		<property name="sturegno" column="StuRegNO" />
		<property name="stuname" column="StuName" />
		<property name="stumark1" column="StuMark1" />
		<property name="stumark2" column="StuMark2" />
		<property name="degree" column="Degree" />

		<property name="mobileno" column="MobileNo" />
		<property name="mailid" column="MailId" />
	</class>
</hibernate-mapping>

OUTPUT:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOWNLOAD+SOURCECODE 

BACK 

        

Filed in: Z-A Hibernate codes

Comments are closed.