title: Advantages for Guid Field over nvarchar contains Guid?
body: <p>I want to know what are the Adnantages of a <code>UniqueIdentifier column</code> in Db</p>
  
  <p><strong>Over</strong> nvarchar(32) column which contains a Guid <strong>String</strong> <code>being sent from c#</code>.</p>