Hi i have bind the radiobuttonlist in datalist, and also i added the text of selected item in the radiobuttonlist are true and false, now i want.. if the database value is null, nothing must be selected in the radiobuttonlist, if database value is true, true in the radiobutton list must be selected, if the value is false, false in the radiobutton list must be selected... How to do this please help me as soon as possible