sql 日期维度表值函数。返回与特定日期相关的日期详细信息。这在推断中特别有用
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SET QUOTED_IDENTIFIER ON;
GO
-- [Common].[DateContent]
--
-- Returns a table with the content for a specified date
--
-- Date Dimension Creation: https://gist.github.com/daveduvarney/663bbe3aa85c16a72023
-- Date Dimension Populate: https://gist.github.com/daveduvarney/605f98fce4fedc9e1db2
--
--
-- SELECT * FROM [Common].[DateContent]('1/1/1950')
--
--------------------------------------------------------------------------------
-- Change History
--------------------------------------------------------------------------------
-- Version Date Author Description
-- ------- ---------- ----------- ------------------------------------
-- 1.0 12/09/2015 rob.long Initial Creation
--------------------------------------------------------------------------------
CREATE FUNCTION [Common].[DateContent] ( @FullDate DATE )
RETURNS @DateDetail TABLE
(
[DateKey] [INT] NOT NULL
, [DateSequence] [INT] NOT NULL
, [AS400Date] [INT] NOT NULL
, [ISODate] INT NOT NULL
, [FullDate] [DATETIME] NOT NULL
, [DisplayDate] [VARCHAR](20) NOT NULL
, [DayOfWeekNumber] [TINYINT] NOT NULL
, [DayOfWeekName] [VARCHAR](10) NOT NULL
, [DayOfWeekShortName] [VARCHAR](3) NOT NULL
, [CalendarDayOfYear] [SMALLINT] NOT NULL
, [CalendarWeekKey] [INT] NOT NULL
, [CalendarWeekSequence] [INT] NOT NULL
, [CalendarWeekNumber] [TINYINT] NOT NULL
, [CalendarWeekName] [VARCHAR](7) NOT NULL
, [CalendarWeekShortName] [VARCHAR](3) NOT NULL
, [CalendarWeekYear] [VARCHAR](20) NOT NULL
, [CalendarMonthKey] [INT] NOT NULL
, [CalendarMonthSequence] [INT] NOT NULL
, [CalendarMonthNumber] [TINYINT] NOT NULL
, [CalendarMonthName] [VARCHAR](10) NOT NULL
, [CalendarMonthShortName] [VARCHAR](3) NOT NULL
, [CalendarMonthYear] [VARCHAR](20) NOT NULL
, [CalendarQuarterKey] [INT] NOT NULL
, [CalendarQuarterSequence] [INT] NOT NULL
, [CalendarQuarterNumber] [TINYINT] NOT NULL
, [CalendarQuarterName] [VARCHAR](10) NOT NULL
, [CalendarQuarterShortName] [VARCHAR](2) NOT NULL
, [CalendarQuarterYear] [VARCHAR](20) NOT NULL
, [CalendarYear] [SMALLINT] NOT NULL
, [FiscalDayOfYear] [SMALLINT] NOT NULL
, [FiscalWeekKey] [INT] NOT NULL
, [FiscalWeekSequence] [INT] NOT NULL
, [FiscalWeekNumber] [TINYINT] NOT NULL
, [FiscalWeekName] [VARCHAR](14) NOT NULL
, [FiscalWeekShortName] [VARCHAR](4) NOT NULL
, [FiscalWeekYear] [VARCHAR](13) NOT NULL
, [FiscalMonthKey] [INT] NOT NULL
, [FiscalMonthSequence] [INT] NOT NULL
, [FiscalMonthNumber] [TINYINT] NOT NULL
, [FiscalMonthName] [VARCHAR](10) NOT NULL
, [FiscalMonthShortName] [VARCHAR](3) NOT NULL
, [FiscalMonthYear] [VARCHAR](20) NOT NULL
, [FiscalQuarterKey] [INT] NOT NULL
, [FiscalQuarterSequence] [INT] NOT NULL
, [FiscalQuarterNumber] [TINYINT] NOT NULL
, [FiscalQuarterName] [VARCHAR](20) NOT NULL
, [FiscalQuarterShortName] [VARCHAR](4) NOT NULL
, [FiscalQuarterYear] [VARCHAR](20) NOT NULL
, [FiscalYear] [SMALLINT] NOT NULL
, [IsWeekDay] [BIT] NOT NULL
, [IsHoliday] [BIT] NOT NULL
, [HolidayName] [VARCHAR](20) NULL
, [IsCurrentDay] [BIT] NOT NULL
, [CurrentDayOffset] [INT] NOT NULL
, [CurrentCalendarWeekOffset] [INT] NOT NULL
, [CurrentCalendarMonthOffset] [INT] NOT NULL
, [CurrentCalendarQuarterOffset] [INT] NOT NULL
, [CurrentCalendarYearOffset] [INT] NOT NULL
, [CurrentFiscalWeekOffset] [INT] NOT NULL
, [CurrentFiscalMonthOffset] [INT] NOT NULL
, [CurrentFiscalQuarterOffset] [INT] NOT NULL
, [CurrentFiscalYearOffset] [INT] NOT NULL
)
AS
BEGIN
DECLARE @IncrementDate DATETIME;
SET @IncrementDate = @FullDate;
DECLARE @Year SMALLINT
, @Quarter TINYINT
, @Month TINYINT
, @Day TINYINT
, @Week TINYINT
, @CalendarWeekKey INT
, @CalendarMonthKey INT
, @CalendarQuarterKey INT
, @FiscalWeekKey INT
, @FiscalMonthKey INT
, @FiscalQuarterKey INT
, @LastCalendarWeekKey INT
, @LastCalendarMonthKey INT
, @LastCalendarQuarterKey INT
, @LastFiscalWeekKey INT
, @LastFiscalMonthKey INT
, @LastFiscalQuarterKey INT;
DECLARE @CalendarWeekSequence INT = 1
, @CalendarMonthSequence INT = 1
, @CalendarQuarterSequence INT = 1
, @FiscalWeekSequence INT = 1
, @FiscalMonthSequence INT = 1
, @FiscalQuarterSequence INT = 1;
SET @Year = YEAR(@IncrementDate);
SET @Quarter = DATEPART(q, @IncrementDate);
SET @Month = MONTH(@IncrementDate);
SET @Day = DAY(@IncrementDate);
SET @Week = DATEPART(wk, @IncrementDate);
SET @CalendarWeekKey = ( @Year * 100 ) + @Week;
SET @CalendarMonthKey = ( @Year * 100 ) + @Month;
SET @CalendarQuarterKey = ( @Year * 100 ) + @Quarter;
SET @FiscalWeekKey = ( @Year * 100 ) + @Week;
SET @FiscalMonthKey = ( @Year * 100 ) + @Month;
SET @FiscalQuarterKey = ( @Year * 100 ) + @Quarter;
--Set the sequence values
SET @CalendarWeekSequence = CASE WHEN @CalendarWeekKey = @LastCalendarWeekKey THEN @CalendarWeekSequence
ELSE @CalendarWeekSequence + 1
END;
SET @CalendarMonthSequence = CASE WHEN @CalendarMonthKey = @LastCalendarMonthKey THEN @CalendarMonthSequence
ELSE @CalendarMonthSequence + 1
END;
SET @CalendarQuarterSequence = CASE WHEN @CalendarQuarterKey = @LastCalendarQuarterKey THEN @CalendarQuarterSequence
ELSE @CalendarQuarterSequence + 1
END;
SET @FiscalWeekSequence = CASE WHEN @FiscalWeekKey = @LastFiscalWeekKey THEN @FiscalWeekSequence
ELSE @FiscalWeekSequence + 1
END;
SET @FiscalMonthSequence = CASE WHEN @FiscalMonthKey = @LastFiscalMonthKey THEN @FiscalMonthSequence
ELSE @FiscalMonthSequence + 1
END;
SET @FiscalQuarterSequence = CASE WHEN @FiscalQuarterKey = @LastFiscalQuarterKey THEN @FiscalQuarterSequence
ELSE @FiscalQuarterSequence + 1
END;
INSERT INTO @DateDetail
SELECT ( @Year * 10000 ) + ( @Month * 100 ) + @Day --DateKey
, CAST(CAST(@IncrementDate AS DATETIME) AS INT) --DateSequence
, CAST(CONVERT(VARCHAR(10), @IncrementDate, 112) AS INT) - 19000000 --XADate
, CAST(CONVERT(VARCHAR(10), @IncrementDate, 112) AS INT) --IsoDate
, @IncrementDate --FullDate
, CONVERT(VARCHAR, @IncrementDate, 101) --DisplayDate
, DATEPART(dw, @IncrementDate) --DayOfWeekNumber
, DATENAME(dw, @IncrementDate) --DayOfWeekName
, LEFT(DATENAME(dw, @IncrementDate), 3) --DayOfWeekShortName
, DATEPART(dy, @IncrementDate) --CalendarDayOfYear
, @CalendarWeekKey --CalendarWeekKey
, @CalendarWeekSequence --CalendarWeekSequence
, @Week --CalendarWeekNumber
, 'Week ' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) --CalendarWeekName
, 'W' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) --CalendarWeekShortName
, 'W' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) + ' - ' + CAST(@Year AS VARCHAR) --CalendarWeekYear
, @CalendarMonthKey --CalendarMonthKey
, @CalendarMonthSequence --CalendarMonthSequence
, @Month --CalendarMonthNumber
, DATENAME(m, @IncrementDate) --CalendarMonthName
, LEFT(DATENAME(m, @IncrementDate), 3) --CalendarMonthShortName
, LEFT(DATENAME(m, @IncrementDate), 3) + ' - ' + CAST(@Year AS VARCHAR) --CalendarMonthYear
, @CalendarQuarterKey --CalendarQuarterKey
, @CalendarQuarterSequence --CalendarQuarterSequence
, @Quarter --CalendarQuarterNumber
, 'Quarter ' + CAST(@Quarter AS VARCHAR) --CalendarQuarterName
, 'Q' + CAST(@Quarter AS VARCHAR) --CalendarQuarterShortName
, 'Q' + CAST(@Quarter AS VARCHAR) + ' - ' + CAST(@Year AS VARCHAR) --CalendarQuarterYear
, @Year --CalendarYear
, DATEPART(dy, @IncrementDate) --FiscalDayOfYear
, @FiscalWeekKey --FiscalWeekKey
, @FiscalWeekSequence --FiscalWeekSequence
, @Week --FiscalWeekNumber
, 'Week ' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) --FiscalWeekName
, 'W' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) --FiscalWeekShortName
, 'W' + RIGHT('0' + CAST(@Week AS VARCHAR), 2) + ' - ' + CAST(@Year AS VARCHAR) --FiscalWeekYear
, @FiscalMonthKey --FiscalMonthKey
, @FiscalMonthSequence --FiscalMonthSequence
, @Month --FiscalMonthNumber
, DATENAME(m, @IncrementDate) --FiscalMonthName
, LEFT(DATENAME(m, @IncrementDate), 3) --FiscalMonthShortName
, LEFT(DATENAME(m, @IncrementDate), 3) + ' - ' + CAST(@Year AS VARCHAR) --FiscalMonthYear
, @FiscalQuarterKey --FiscalQuarterKey
, @FiscalQuarterSequence --FiscalQuarterSequence
, @Quarter --FiscalQuarterNumber
, 'Fiscal Quarter ' + CAST(@Quarter AS VARCHAR) --FiscalQuarterName
, 'FQ' + CAST(@Quarter AS VARCHAR) --FiscalQuarterShortName
, 'FQ' + CAST(@Quarter AS VARCHAR) + ' - ' + CAST(@Year AS VARCHAR) --FiscalQuarterYear
, @Year --FiscalYear
, CASE WHEN DATENAME(dw, @IncrementDate) = 'Saturday'
OR DATENAME(dw, @IncrementDate) = 'Sunday' THEN 0
ELSE 1
END --IsWeekDay
, 0 --IsHoliday
, '' --HolidayName
, 0 --IsCurrentDay
, 0 --CurrentDayOffset
, 0 --CurrentCalendarWeekOffset
, 0 --CurrentCalendarMonthOffset
, 0 --CurrentCalendarQuarterOffset
, 0 --CurrentCalendarYearOffset
, 0 --CurrentFiscalWeekOffset
, 0 --CurrentFiscalMonthOffset
, 0 --CurrentFiscalQuarterOffset
, 0; --CurrentFiscalYearOffset
RETURN;
END;
GO以上是关于sql 日期维度表值函数。返回与特定日期相关的日期详细信息。这在推断中特别有用的主要内容，如果未能解决你的问题，请参考以下文章
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