ALTER DATABASE SQL2008SBS
    ADD FILEGROUP FullTextCatalog
GO
ALTER DATABASE SQL2008SBSFS
    ADD FILEGROUP FullTextCatalog
GO
ALTER DATABASE SQL2008SBS
    ADD FILE (NAME = N'SQL2008SBSFT', FILENAME = N'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\SQL2008SBSFT.ndf')
    TO FILEGROUP FullTextCatalog
GO
ALTER DATABASE SQL2008SBSFS
    ADD FILE (NAME = N'SQL2008SBSFSFT', FILENAME = N'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\SQL2008SBSFSFT.ndf')
    TO FILEGROUP FullTextCatalog
GO