the models class ( whene I use it )

[eluser]Mr.CodeIgniter[/eluser]
i need to know whene i use it

( whene i need insert , update , delete , ...)

from database , or it use for other things

[eluser]samitrimal[/eluser]
Download and Study the following code.It may help you.I learned from the mvc from it. It may help you too

Code:

http://sourceforge.net/projects/mvc-php/

it may help you .

[eluser]Mr.CodeIgniter[/eluser]
Thank you .