C application update for mysql In C

Question

C application update for mysql database

1) It must allow marking as valid each vehicle through a function created for this purpose, and that will change the value of the field "valid" for
"1" in the table objects.

2) It must allow each vehicle marking as invalid through a function created for this purpose, and that will change the value of the field "valid" for
"0" in the table objects.

3) Must display a menu that allows to identify which vehicle that want to mark as valid or invalid

4) One of the options in this menu should be check / uncheck all vehicles of once.