title: How to store token in SQL server
body: <p>I have 3 types of access tokens that I need to store to SQL Server database :
  Google Access token,
  FB token, and
  my custom token which is GUID.</p>
  
  <p>I wanted to put all 3 in same database column. If I choose datatype uniqueidentifier I cannot save for example google token in that column.
  Which datatype to choose to store all 3 token types ?</p>