BACKUP DATABASE [prova] TO  DISK = N'C:\Program Files\Microsoft SQL Server\MSSQL14.MSSQLSERVER\MSSQL\Backup\prova_copia.bak'
WITH  RETAINDAYS = 7, NOFORMAT, NOINIT,  NAME = N'prova-Full Database Backup',
SKIP,
NOREWIND,
NOUNLOAD,
STATS = 10, CHECKSUM
GO