title: What are the advantages / disadvantages in using an int or newsequentialid for a clustered table primary key?
body: <p>I have a new application and I would like to use a GUID for the primary key of my clustered table. I heard there were disadvantage using newid() so I would like to know more about newsequentialid(). </p>
  
  <p>Specifically is there any advantage in using int over a guid generated with newsequentialid(). </p>