and to add to Osoba you will need also ,REPLACE if the files exists
RESTORE DATABASE MyNwind FROM MyNwind_1 WITH NORECOVERY
, MOVE 'MyNwind' TO 'c:\Program Files\Microsoft SQL Server\MSSQL\Data\NewNwind.mdf'
, MOVE 'MyNwindLog1' TO 'c:\Program Files\Microsoft SQL Server\MSSQL\Data\NewNwind.ldf'
, REPLACE
RESTORE LOG MyNwind FROM MyNwindLog1 WITH RECOVERY
* Noel