How to Execute(run) JDBC Programs From Applet

How to Execute JDBC programs from an Applet

As we all know that, Applets are small java programs that are send to client computer and it get executes from there.As an applet is get executed from client computer,it has some restrictions.Because java is a very strictly secured language.So it doesn't permit applet to communicate with clients computer.

If you want to run JDBC(Java DataBase Connectivity) programs in an applet.Then you have to do following steps:

1.Go to Command prompt,by typing "CMD" in Run Menu.

2.Type POLICYTOOL in it and press ENTER.

3.Click on the "Add Policy Entry" button.

4.Again a new window will appear.Click "Add Permission" button from that window.

5.Click on the first choice box and select "All Permissions".

6. Press "OK" and "Done" button respectively.

7. Go to "File" menu to "Save" the added policy on the system.

8. Now,Save the file in "C:\Documents and settings\Administrator" with the name ".java.policy".

   [Assuming that you are on the Windows Xp,and your system data is on the C: drive 

    and you are the Administrator i.e. your user name is 'Administrator'.]