title: How to resolve error "Error: 5069 ALTER DATABASE statement failed" when upgrading TFS data tier to TFS 2012?
body: <p>We are trying to upgrade our TFS server from TFS 2010 to TFS 2012, but the data tier upgrade fails with the following error:</p>
  
  <p><em>TF400744: An error occurred while executing the following script: SetRecoveryModelToSimple.sql. Failed batch starts on the line 1. Statement line: 1. Script line: 1. Error: 5069 ALTER DATABASE statement failed.. For more information, see the configuration log.</em></p>
  
  <p>Any ideas why?</p>