Backup / Restore a MS SQL Server Database (Using SQL)

(on source server...)
BACKUP DATABASE Northwind
  TO DISK = 'c:\Northwind.bak'

(target server...)
RESTORE FILELISTONLY
  FROM DISK = 'c:\Northwind.bak'

(look at the device names... and determine where you want the mdf and
ldf files to go on this target server)

RESTORE DATABASE TestDB
  FROM DISK = 'c:\Northwind.bak'
  WITH MOVE 'Northwind' TO 'c:\test\testdb.mdf',
  MOVE 'Northwind_log' TO 'c:\test\testdb.ldf'
GO