title: Primary key of a table starting with 0
body: <p>I have a table 'rack' where on inserting the first values, the primary_key(column name:<strong>rack_db_key</strong>) gets the value '0'. 
  Although the primary key is initialized as identity(1,1) still the values are starting from 0. </p>
  
  <p><em>What can I do to make it start from 1</em>?</p>