"Hello World " servlet in Net Beans

By default there is no web application in Net Beans 7.1 so you have to install plugin of web application.In order to do that, go to tool>plugin.A window will pop-up where all updates,available plugins,downloaded, installed  plugins option are available.In order to install these plugins you must be connected to internet.

In available plugins,click reload catalog which will update available plugins.From the list select 

--web application

--Glassfish

--Css preview

 and install, it make take few minutes .After installation you need to restart Net beans IDE.

Now you are done. Go File>new project ,now you have option for JAVA web in category then select web application in project.click next,then give name for project and location for project to save.Then in next, select server from drop down list which is Glassfish that we installed before,you can add other server like tomcat instead.Select java EE version as java EE 6  and click finish.

connecting and using MySQL database in netbeans

1.Download and install MySQL server
2.Run MySQL server
3.Run NetBeans
4.Connect MySQL with NetBeans
5.Edit database in Net Beans MySQL editor

1.Download and install MySQL server
   First step  is easy and simple ,just  download MySQL server from http://dev.mysql.com/downloads/mysql/  as per your system platform (e.g. 32-bit or 64-bit or mac or Ubuntu ) and install.After installation you have to configure MySQL server,leave all as default ,you just set password.

2.Run MySQL server

   Now for test  run installed  MySQL server console(command line client ).Enter password and you will see welcome secren.Type " SHOW  databases; " as command which give output of table of  inbuilt databases and table name is Databases.