title: MySQL Datatype for storing integers starting from Zero?
body: <p>I have to store <code>isdCodes</code> which is in format <code>0091</code> <code>001</code> <code>009751</code> <code>009665</code> etc. in the database, the initial will basically start from zero. i tried using int as datatype with unsigned attribute but it does not seems to work. which datatype is suitable for storing this type of value?</p>