The database cannot be opened because it is version 661. This server supports version 612 and earlier. A downgrade path is not supported.

"The database cannot be opened because it is version 661. This server supports version 612 and earlier. A downgrade path is not supported."

This Error Occurred Because The Database Is Created In SQL Server 2008 And I Tried To Open The Database In SQL Server 2005...So Avoid Opening The SQL Server 2008 In SQL Server 2005