This feature will be removed in a future version of SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. For high availability ...

SQL Server backups cannot be restored to older versions directly. Use Export and Import Data-Tier Application for cross-version database migration. Reconfigure permissions, logins, and connection ...

When you restore or attach a database to a different server, the database user loses the connection to the original server logins. If you manually create a login with the same name on a secondary ...