Fastest way to insert cascaded checkboxlist items

Feb 10 2015 1:36 AM

What is the fastest way to insert cascaded checkboxlist items into the database i have these entities into my application
Districts-----Populates------Tehsils
Tehsil-------Populates -------UC
UC----Populates-----Villages

I have sepearte table with foriegn key relation ship what is the best way to save bulk insert into the database please follow an example for me