Create a rotator in asp.net

sir actually its a currency trading website so feeds comes from  a website and are stored in database so on the fornt end user select a currency and click on a button so feeds that comes after every seconds in the database are also shown to the user. let me tell u that here the data must be come from database and is shown to user.

Why do you need a value every second? You may want to read values just once and store them. 
See articles listed in the right side.