使用日历表计算每周的财政周和工作日。

I have a calendar table:

我有一个日历表:

CREATE TABLE [dbo].[FIN_CalendarTable](
    [id] [int] IDENTITY(1,1) NOT NULL,
    [date] [datetime] NOT NULL,
    [fiscalStart] [datetime] NULL,
    [fiscalEnd] [datetime] NULL,
    [isHoliday] [int] NOT NULL,
    [isWorkday] [int] NOT NULL
 CONSTRAINT [PK_FIN_CalendarTable] PRIMARY KEY CLUSTERED 
(
    [id] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]
CREATE T