1 package com.javatpoint.mypackage;

 2

 3 public class Employee {

 4

 5     private int id;

 6     private String firstName, lastName;

 7

 8     public int getId() {

 9         return id;

10     }

11

12     public void setId(int id) {

13         this.id = id;

14     }

15

16     public String getFirstName() {

17         return firstName;

18     }

19

20     public void setFirstName(String firstName) {

21         this.firstName = firstName;

22     }

23

24     public String getLastName() {

25         return lastName;

26     }

27

28     public void setLastName(String lastName) {

29         this.lastName = lastName;

30     }

31

32 }

 1 <?xml version="1.0" encoding="UTF-8"?>

 2 <!DOCTYPE hibernate-configuration PUBLIC

 3           "-//Hibernate/Hibernate Configuration DTD 3.0//EN"

 4           "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

 5

 6 <hibernate-configuration>

 7     <session-factory>

 8         <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>

 9         <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>

10         <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>

11         <property name="hibernate.connection.username">hp.wang</property>

12         <property name="hibernate.connection.password">123a</property>

13         <mapping resource="Employee.hbm.xml" />

14     </session-factory>

15 </hibernate-configuration>

 1 <?xml version="1.0" encoding="UTF-8"?>

 2 <!DOCTYPE hibernate-mapping PUBLIC

 3  "-//Hibernate/Hibernate Mapping DTD 3.0//EN"

 4  "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

 5

 6 <hibernate-mapping>

 7     <class name="com.javatpoint.mypackage.Employee" table="employee">

 8         <id name="id">

 9             <generator class="assigned"></generator>

10         </id>

11

12         <property name="firstName"></property>

13         <property name="lastName"></property>

14

15     </class>

16

17 </hibernate-mapping>  

 1 package com.javatpoint.mypackage;

 2

 3 import java.util.Random;

 4

 5 import org.hibernate.Session;

 6 import org.hibernate.SessionFactory;

 7 import org.hibernate.Transaction;

 8 import org.hibernate.cfg.Configuration;

 9

10 public class StoreData {

11     public static void main(String[] args) {

12

13         // creating configuration object

14         Configuration cfg = new Configuration();

15         cfg.configure("hibernate.cfg.xml");// populates the data of the

16                                             // configuration file

17

18         // creating seession factory object

19         SessionFactory factory = cfg.buildSessionFactory();

20

21         // creating session object

22         Session session = factory.openSession();

23

24         // creating transaction object

25         Transaction t = session.beginTransaction();

26

27         Employee e1 = new Employee();

28         Random rd = new Random();

29         int id = rd.nextInt(50000) + 1;

30         e1.setId(id);

31         e1.setFirstName("firstname"+id);

32         e1.setLastName("lastname"+id);

33

34         session.persist(e1);// persisting the object

35

36         t.commit();// transaction is committed

37         session.close();

38

39         System.out.println("successfully saved");

40

41     }

42 }

1 CREATE TABLE `employee` (

2   `id` int(11) NOT NULL,

3   `firstName` varchar(50) DEFAULT NULL,

4   `lastName` varchar(50) DEFAULT NULL,

5   PRIMARY KEY (`id`)

6 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;