XML generation in c# 2.0 with sqlserver 2005

[bujjai]

I have a webform with some textboxes and radibutton and checkbox wi th submit button after entering the data select the submit button data will be saved into database related fields and xml file should generate and that xml file will be saved into that table
that file will be saved into same table another field specified field ok
plz.. tel me.. as early as possible

Subbarayudu Kalluri