public bool CreateUser(String email, String name, String mobile, String address, String gender) { bool temp = false; String query = String.Format("insert into UserData values({0}+1,'{1}','{2}','{3}','{4}','{5}')", GetMaxID("UserData"), email, name, mobile, address, gender); if (bl.NonQuery(query) == 1) { temp = true; } return(temp); }