Hibernate First Example

 Hibernate First Example

Student.java

package com.deepsingh44.model;

public class Student {

private String name;

private int roll;

private float marks;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getRoll() {

return roll;

}

public void setRoll(int roll) {

this.roll = roll;

}

public float getMarks() {

return marks;

}

public void setMarks(float marks) {

this.marks = marks;

}

}

Test.java

package com.deepsingh44.model;

import org.hibernate.Session;

import org.hibernate.SessionFactory;

import org.hibernate.cfg.Configuration;

public class Test {

public static void main(String[] args) {

Configuration c=new Configuration();

c.configure();

SessionFactory sf=c.buildSessionFactory();

Session session=sf.openSession();

Student s=new Student();

s.setName("deep singh");

s.setMarks(67.9f);

session.persist(s);

session.beginTransaction().commit();

System.out.println("success");

}

}

hibernate.cfg.xml

<?xml version = "1.0" encoding = "utf-8"?>

<!DOCTYPE hibernate-configuration PUBLIC

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

        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

<session-factory>

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

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

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

<property name="hibernate.connection.username">root</property>

<property name="hibernate.connection.password">root</property>

<property name="hbm2ddl.auto">update</property>

<mapping resource="student.hbm.xml" />

</session-factory>

</hibernate-configuration>

student.hbm.xml

<?xml version = "1.0" encoding = "utf-8"?>

<!DOCTYPE hibernate-mapping PUBLIC

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

        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping>

<class name="com.deepsingh44.model.Student" table="ramesh">

<id name="roll">

</id>

<property name="name"></property>

<property name="marks"></property>

</class>

</hibernate-mapping>

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

<modelVersion>4.0.0</modelVersion>

<groupId>FirstHibernateProgram</groupId>

<artifactId>FirstHibernateProgram</artifactId>

<version>0.0.1-SNAPSHOT</version>

<build>

<sourceDirectory>src</sourceDirectory>

<plugins>

<plugin>

<artifactId>maven-compiler-plugin</artifactId>

<version>3.5.1</version>

<configuration>

<source>1.8</source>

<target>1.8</target>

</configuration>

</plugin>

</plugins>

</build>

<dependencies>

<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->

<dependency>

<groupId>org.hibernate</groupId>

<artifactId>hibernate-core</artifactId>

<version>5.4.1.Final</version>

</dependency>

<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->

<dependency>

<groupId>mysql</groupId>

<artifactId>mysql-connector-java</artifactId>

<version>5.1.6</version>

</dependency>

</dependencies>

</project>