You didn't mention what language you are using on your server side, but it is your server side code that should handle those requirements. JavaScript or jquery has nothing to do with it.

Member 11661764 wrote: after all i want to save those in db. how? Add a new record that stores what the drop down is and what value they picked. All you have to do is think of what data do you need to store and then create a table that stores that data. There are only 10 types of people in the world, those who understand binary and those who don't.