Hibernate Framework
-S.Sureshkumar,M.Sc,M.Phil,
MYSQL
Procedure:
Step 1:
Download mysql( mysql is a open source DataBase).
Step 2:
Open mysql.
Step 3:
Create DataBase named as Hiber.
Using following sql query to create database.
mysql > create database Hiber;
We know whether the database is created or not.
Successfully We have Created database. |
Step 4:
Use Database Hiber
Following query is used to use Hiber Database.
Mysql > use Hiber;
Step 5:
Create table named Employee.
mysql > create table Employee(empname varchar(40),empno int,primary key(empno));
Step 6:
We can know structure of the table.
mysql > desc Employee;
Note: semi-colon is must at end of the query. |
Hibernate
Procedure:
Step 1:
Open NetBean 6.8
Step 2:
Create Project. Named HiberProject
File—New Projectà New Project window will open.
Select Java Web under Categories
Select Web Application under Projects
Click Next
New Web Application window will open. Where you give project name as HibernateProject
Click Next
Another New Web Application window will open.
Where we select server (I have selected Apache Tomcat 6.0.20)
Click Next
New Web Application window will open.
Where we select Hibernate 3.2.5
After select New Database Connection..
New Database Connection window will open.
Where we select like below.
Driver Name: MySQL(Connector/ J driver)
Host : localhost
Port :
Database : Hiber
Username : root
Password : give your password
Display Name(Optional): HiberDB( you give any name)
Select checkbox for Show JDBC URL
Screen shot:
Click OK.
New Web Application window will open.
Finish
Successfully Created Web Project named HibernateProject.
Step 3:
Create Folder for storing jsp files.
Finish
Successfully Folder named as jsp created.
Step 4:
Crete another Folder named as Hiber.
Right click on Source Package. Select – New – Folder.New Folder window will open. Where we give Folder name as Hiber.
Finish.
Successfully Folder named as Hiber created.
Step 5:
Create Reverse Engineering
Right click on Hiber. Select—New—Other.
New File window will open.
Select Hibernate under Categories
Select Hibernate Reverse Engineering Wizard under File Types.
Next
New Hibernate Reverse Engineering Wizard window will open.
Next
Another window will open like below
Tables will display under Availabel Tables:.
Select employee and ADD >
The selected table will move into the Selected Tables.
Finish
Successfully Hibernate Reverse Engineering created.
Step 6:
Create HibernateUtil named as HibernateUtil
Right click on Hiber—New—Other—Hibernate—HibernateUtil.java
Finish
Successfully HibernateUtil.java created.
Step 7:
Create Hibernate Mapping files and POJO from Database.
Right click on Hiber—New—Other—Hibernate-- Hibernate Mapping files and POJO from Database.
Next
Another window will open and where you don’t need to change. So just click
Finish
Successfully create POJO class named as Employee and mapping file named as Employee.hbm.xml
Step 8:
Create jsp file named Home.jsp
Right click on jsp Folder and select New—other—web(under Categories)—jsp(under file types).
Next.
New jsp file window will open.
Finish
Successfully Home.jsp file created.
Include following coding into the Home.jsp
< %@page import="org.hibernate.SessionFactory,org.hibernate.Session,org.hibernate.cfg.Configuration" % >
< %@page import="Hiber.Employee" % >
< %@page contentType="text/html" pageEncoding="UTF-8"% >
< !DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
http://www.w3.org/TR/html4/loose.dtd >
< html >
< head >
< title > Hibernate Example < /title >
< /head >
< body >
< h1 > Hello Hibernate < /h1 >
< %
try
{
SessionFactory sessionFactory=new Configuration().configure().buildSessionFactory();
Session s=sessionFactory.openSession();
Employee e=new Employee();
e.setEmpname("Anbuselvan");
e.setEmpno(1001);
s.beginTransaction();
s.save(e);
s.getTransaction().commit();
s.close();
sessionFactory.close();
out.println("Successfully records inserted into Database");
}
catch(Exception e)
{
out.println(e);
}
% >
< /body >
< /html >
Step 9:
Run the Home.jsp
Step 10:
If the record will be successfully inserted into table, the message will display will display like below.
Step 11:
Open mysql
mysql > use Hiber;
Step 12:
Give below query to select given records.
mysql > select * from Employee;
Structure of Hibernate application
That’s all.
God Bless You.
By Yours S.Sureshkumar, M.Sc, M.Phil
