[sql-server] SQL Server database backup restore on lower version

No, is not possible to downgrade a database. 10.50.1600 is the SQL Server 2008 R2 version. There is absolutely no way you can restore or attach this database to the SQL Server 2008 instance you are trying to restore on (10.00.1600 is SQL Server 2008). Your only options are:

  • upgrade this instance to SQL Server 2008 R2 or
  • restore the backup you have on a SQL Server 2008 R2 instance, export all the data and import it on a SQL Server 2008 database.