prueba quitandole todo esto:
Código SQL:
Ver originalCONSTRAINT [PK_TablaStats] PRIMARY KEY CLUSTERED
(
[Id] ASC,
[FechaHoraIni] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 90) ON [PRIMARY]
) ON [PRIMARY]