title: SQL Server Extended property Permission
body: <p>I use SQL Server 2008 R2 and want to have an user for database documentation.</p>
  
  <p>This user can only add description to all database objects such as database, table, view and column.</p>
  
  <p>Which permission I must assigned to this user?</p>
  
  <p>I don't want assign <code>db_owner</code> or <code>db_ddladmin</code> role to that user.</p>
  
  <p>Thanks in advance.</p>