-- ajouter partition

use [DB_GRAND_HOTEL]

ALTER DATABASE DB_GRAND_HOTEL ADD FILEGROUP FG_PART_2009;
ALTER DATABASE DB_GRAND_HOTEL 
   ADD FILE (NAME = 'F_PART_2009',
             FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL15.SQL2019FBIN2\MSSQL\DATA\FG_2009.ndf',
             SIZE     = 25 MB,
             FILEGROWTH = 10 MB)
       TO FILEGROUP FG_PART_2009;
GO

--2) modifier le schema de partitionnement
ALTER PARTITION SCHEME PS_DATE_FACTURE
	NEXT USED FG_PART_2009;
GO

-- 3) ajouter le piquet de partitionnement

ALTER PARTITION FUNCTION PF_Date_facture()
	SPLIT RANGE ('2019-01-01')

GO