DimDate
CREATE TABLE [dbo].[DimDate]( [DateKey] int NOT NULL
, [FullDate] DATE NOT NULL
, [MonthNumberOfYear] tinyint NOT NULL
, [MonthNumberOfQuarter] tinyint NOT NULL
, [ISOYearAndWeekNumber] char(7) NOT NULL
, [ISOWeekNumberOfYear] tinyint NOT NULL
, [SSWeekNumberOfYear] tinyint NOT NULL
, [ISOWeekNumberOfQuarter_454_Pattern] tinyint NOT NULL
, [SSWeekNumberOfQuarter_454_Pattern] tinyint NOT NULL
, [SSWeekNumberOfMonth] tinyint NOT NULL
, [DayNumberOfYear] smallint NOT NULL
, [DaysSince1900] int NOT NULL
, [DayNumberOfFiscalYear] smallint NOT NULL
, [DayNumberOfQuarter] smallint NOT NULL
, [DayNumberOfMonth] tinyint NOT NULL
, [DayNumberOfWeek_Sun_Start] tinyint NOT NULL
, [MonthName] varchar(10) NOT NULL
, [MonthNameAbbreviation] char(3) NOT NULL
, [DayName] varchar(10) NOT NULL
, [DayNameAbbreviation] varchar(10) NOT NULL
, [CalendarYear] smallint NOT NULL
, [CalendarYearMonth] char(7) NOT NULL
, [CalendarYearQtr] char(7) NOT NULL
, [CalendarSemester] tinyint NOT NULL
, [CalendarQuarter] tinyint NOT NULL
, [FiscalYear] smallint NOT NULL
, [FiscalMonth] tinyint NOT NULL
, [FiscalQuarter] tinyint NOT NULL
, [FiscalYearMonth] char(7) NOT NULL
, [FiscalYearQtr] char(8) NOT NULL
, [QuarterNumber] int NOT NULL
, [YYYYMMDD] char(8) NOT NULL
, [MM/DD/YYYY] char(10) NOT NULL
, [YYYY/MM/DD] char(10) NOT NULL
, [YYYY-MM-DD] char(10) NOT NULL
, [MonDDYYYY] char(11) NOT NULL
, [IsLastDayOfMonth] char(1) NOT NULL
, [IsWeekday] char(1) NOT NULL
, [IsWeekend] char(1) NOT NULL
, [IsWorkday] char(1) NOT NULL DEFAULT 'N'
, [IsFederalHoliday] char(1) NOT NULL DEFAULT 'N'
, [IsBankHoliday] char(1) NOT NULL DEFAULT 'N'
, [IsCompanyHoliday] char(1) NOT NULL DEFAULT 'N'
, [PeriodYearMonth] NVARCHAR(12) NOT NULL
, [WeekFirstDay] DATE
, [WeekEndDay] DATE
, CONSTRAINT [PK_DimDate_DateKey] PRIMARY KEY CLUSTERED ([DateKey] ASC)
)
GO
CREATE PROCEDURE dbo.PopulateDimDate
@starting_dt DATE ,
@ending_dt DATE ,
@FiscalYearMonthsOffset INT
AS
SET NOCOUNT ON
SET DATEFIRST 7 -- Standard for U.S. Week starts on Sunday
DECLARE @Yr INT ,
@EndYr INT
SET @Yr = DATEPART(yyyy, @starting_dt)
SET @EndYr = DATEPART(yyyy, @ending_dt) DECLARE @StartYear AS INT = YEAR(@starting_dt);
DECLARE @EndYear AS INT = YEAR(@ending_dt);
WITH cteYears
AS ( SELECT YYYY = @StartYear
UNION ALL
SELECT YYYY + 1
FROM cteYears
WHERE YYYY < @EndYear
),
cteMonths
AS ( SELECT MM = 1
UNION ALL
SELECT MM + 1
FROM cteMonths
WHERE MM < 12
),
cteDays
AS ( SELECT DD = 1
UNION ALL
SELECT DD + 1
FROM cteDays
WHERE DD < 31
),
cteDatesRaw
AS ( SELECT YYYY = YYYY ,
MM = MM ,
DD = DD ,
DateKey = YYYY * 10000 + MM * 100 + DD ,
FullDate = CAST(CAST(YYYY * 10000 + MM * 100 + DD AS CHAR(8)) AS DATE)
FROM cteYears
CROSS JOIN cteMonths
CROSS JOIN cteDays
WHERE ISDATE(YYYY * 10000 + MM * 100 + DD) = 1
)
INSERT INTO [DimDate]
( [DateKey] ,
[FullDate] ,
[MonthNumberOfYear] ,
[MonthNumberOfQuarter] ,
[ISOYearAndWeekNumber] ,
[ISOWeekNumberOfYear] ,
[SSWeekNumberOfYear] ,
[ISOWeekNumberOfQuarter_454_Pattern] ,
[SSWeekNumberOfQuarter_454_Pattern] ,
[SSWeekNumberOfMonth] ,
[DayNumberOfYear] ,
[DaysSince1900] ,
[DayNumberOfFiscalYear] ,
[DayNumberOfQuarter] ,
[DayNumberOfMonth] ,
[DayNumberOfWeek_Sun_Start] ,
[MonthName] ,
[MonthNameAbbreviation] ,
[DayName] ,
[DayNameAbbreviation] ,
[CalendarYear] ,
[CalendarYearMonth] ,
[CalendarYearQtr] ,
[CalendarSemester] ,
[CalendarQuarter] ,
[FiscalYear] ,
[FiscalMonth] ,
[FiscalQuarter] ,
[FiscalYearMonth] ,
[FiscalYearQtr] ,
[QuarterNumber] ,
[YYYYMMDD] ,
[MM/DD/YYYY] ,
[YYYY/MM/DD] ,
[YYYY-MM-DD] ,
[MonDDYYYY] ,
[IsLastDayOfMonth] ,
[IsWeekday] ,
[IsWeekend] ,
[PeriodYearMonth],
[WeekFirstDay],
[WeekEndDay]
)
SELECT d.DateKey ,
d.FullDate ,
d.MM AS [MonthNumberOfYear] ,
DATEDIFF(MM,
DATEADD(qq, DATEDIFF(qq, 0, d.FullDate), 0),
d.FullDate) + 1 AS MonthNumberOfQuarter ,
CASE WHEN DATEPART(mm, d.FullDate) = 1
AND DATEPART(isoww, d.FullDate) > 50
THEN CAST(d.YYYY - 1 AS CHAR(4)) + 'W'
+ RIGHT('0'
+ CAST(DATEPART(isoww, d.FullDate) AS VARCHAR(2)),
2)
WHEN DATEPART(mm, d.FullDate) = 12
AND DATEPART(isoww, d.FullDate) < 40
THEN CAST(d.YYYY + 1 AS CHAR(4)) + 'W'
+ RIGHT('0'
+ CAST(DATEPART(isoww, d.FullDate) AS VARCHAR(2)),
2)
ELSE CAST(d.YYYY AS CHAR(4)) + 'W' + RIGHT('0'
+ CAST(DATEPART(isoww,
d.FullDate) AS VARCHAR(2)),
2)
END AS ISOYearAndWeekNumber ,
DATEPART(isoww, d.FullDate) AS ISOWeekNumberOfYear ,
DATEPART(ww, d.FullDate) AS SSWeekNumberOfYear ,
CASE WHEN DATEPART(isoww, d.FullDate) < 14
THEN DATEPART(isoww, d.FullDate)
WHEN DATEPART(isoww, d.FullDate) > 13
AND DATEPART(isoww, d.FullDate) < 27
THEN DATEPART(isoww, d.FullDate) - 13
WHEN DATEPART(isoww, d.FullDate) > 26
AND DATEPART(isoww, d.FullDate) < 40
THEN DATEPART(isoww, d.FullDate) - 26
ELSE DATEPART(isoww, d.FullDate) - 39
END AS ISOWeekNumberOfQuarter_454_Pattern ,
CASE WHEN DATEPART(wk, d.FullDate) < 14
THEN DATEPART(wk, d.FullDate)
WHEN DATEPART(wk, d.FullDate) > 13
AND DATEPART(wk, d.FullDate) < 27
THEN DATEPART(wk, d.FullDate) - 13
WHEN DATEPART(wk, d.FullDate) > 26
AND DATEPART(wk, d.FullDate) < 40
THEN DATEPART(wk, d.FullDate) - 26
ELSE DATEPART(wk, d.FullDate) - 39
END AS SSWeekNumberOfQuarter_454_Pattern ,
DATEPART(wk, d.FullDate) - DATEPART(wk,
DATEADD(MM,
DATEDIFF(MM, 0,
d.FullDate), 0))
+ 1 AS SSWeekNumberOfMonth ,
DATEPART(dy, d.FullDate) AS DayNumberOfYear ,
DATEDIFF(dd, '18991231', d.FullDate) AS DaysSince1900 ,
CASE
-- 0ffset < 0 and start of fy < current year
WHEN YEAR(DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) < d.YYYY
AND @FiscalYearMonthsOffset < 0
THEN DATEPART(dy, d.FullDate) + DATEPART(dy,
-- Last day of previous year
CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) AS CHAR(4))
+ '1231' AS DATETIME))
- DATEPART(dy,
-- Start date of Fiscal year
DATEADD(mm, 1,
CAST(CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) AS CHAR(4))
+ RIGHT('00'
+ CAST(@FiscalYearMonthsOffset
* -1 AS VARCHAR(2)),
2) + '01' AS CHAR(8)) AS DATETIME))
- 1)
-- 0ffset > 0 and start of fy < current year
WHEN YEAR(DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) - 1 < d.YYYY
AND @FiscalYearMonthsOffset > 0
THEN DATEPART(dy, d.FullDate) + DATEPART(dy,
-- Last day of previous year
CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) - 1 AS CHAR(4))
+ '1231' AS DATETIME))
- DATEPART(dy,
-- Start date of Fiscal year
CAST(CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) - 1 AS CHAR(4))
+ RIGHT('00'
+ CAST(13
- @FiscalYearMonthsOffset AS VARCHAR(2)),
2) + '01' AS CHAR(8)) AS DATETIME)
- 1)
-- 0ffset < 0 and start of fy = current year
WHEN YEAR(DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) = d.YYYY
AND @FiscalYearMonthsOffset < 0
THEN DATEPART(dy, d.FullDate) - DATEPART(dy,
-- Start date of Fiscal year
DATEADD(mm, 1,
CAST(CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) AS CHAR(4))
+ RIGHT('00'
+ CAST(@FiscalYearMonthsOffset
* -1 AS VARCHAR(2)),
2) + '01' AS CHAR(8)) AS DATETIME))
- 1)
-- 0ffset > 0 and start of fy = current year
WHEN YEAR(DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) - 1 = d.YYYY
AND @FiscalYearMonthsOffset > 0
THEN DATEPART(dy, d.FullDate) - DATEPART(dy,
-- Start date of Fiscal year
CAST(CAST(CAST(YEAR(DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) - 1 AS CHAR(4))
+ RIGHT('00'
+ CAST(13
- @FiscalYearMonthsOffset AS VARCHAR(2)),
2) + '01' AS CHAR(8)) AS DATETIME)
- 1)
ELSE DATEPART(dy, d.FullDate)
END AS [DayNumberOfFiscalYear] ,
DATEDIFF(dd,
DATEADD(qq, DATEDIFF(qq, 0, d.FullDate), 0),
d.FullDate) + 1 AS DayNumberOfQuarter ,
d.DD AS DayNumberOfMonth ,
DATEPART(dw, d.FullDate) AS DayNumberOfWeek_Sun_Start ,
DATENAME(MONTH, d.FullDate) AS MonthName ,
LEFT(DATENAME(MONTH, d.FullDate), 3) AS MonthNameAbbreviation ,
DATENAME(dw, d.FullDate) AS DayName ,
LEFT(DATENAME(dw, d.FullDate), 3) AS DayNameAbbreviation ,
d.YYYY AS CalendarYear ,
CONVERT(VARCHAR(7), d.FullDate, 126) AS CalendarYearMonth ,
CAST(d.YYYY AS CHAR(4)) + '-' + RIGHT('0'
+ CAST(DATEPART(qq,
d.FullDate) AS CHAR(1)),
2) AS CalendarYearQtr ,
CASE d.MM
WHEN 1 THEN 1
WHEN 2 THEN 1
WHEN 3 THEN 1
WHEN 4 THEN 1
WHEN 5 THEN 1
WHEN 6 THEN 1
ELSE 2
END AS CalendarSemester ,
DATEPART(qq, d.FullDate) AS CalendarQuarter ,
DATEPART(yyyy,
DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) AS [FiscalYear] ,
DATEPART(mm,
DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) AS [FiscalMonth] ,
DATEPART(qq,
DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) AS [FiscalQuarter] ,
CAST(DATEPART(yyyy,
DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) AS CHAR(4)) + '-'
+ RIGHT('0'
+ CAST(DATEPART(mm,
DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) AS VARCHAR(2)),
2) AS [FiscalYearMonth] ,
CAST(DATEPART(yyyy,
DATEADD(mm, @FiscalYearMonthsOffset,
d.FullDate)) AS CHAR(4)) + 'Q'
+ RIGHT('0'
+ CAST(DATEPART(qq,
DATEADD(mm,
@FiscalYearMonthsOffset,
d.FullDate)) AS VARCHAR(2)),
2) AS [FiscalYearQtr] ,
DATEDIFF(qq, '18991231', d.FullDate) AS [QuarterNumber] ,
CONVERT(VARCHAR(8), d.FullDate, 112) AS [YYYYMMDD] ,
CONVERT(VARCHAR(10), d.FullDate, 101) AS [MM/DD/YYYY] ,
CONVERT(VARCHAR(10), d.FullDate, 111) AS [YYYY/MM/DD] ,
REPLACE(CONVERT(VARCHAR(10), d.FullDate, 111), '/',
'-') AS [YYYY-MM-DD] ,
LEFT(DATENAME(MONTH, d.FullDate), 3) + ' ' + RIGHT('0'
+ CAST(DATEPART(dd,
d.FullDate) AS VARCHAR(2)),
2) + ' '
+ CAST(d.YYYY AS CHAR(4)) AS [MonDDYYYY] ,
CASE WHEN d.FullDate = DATEADD(d,
-DAY(DATEADD(mm, 1,
d.FullDate)),
DATEADD(mm, 1,
d.FullDate))
THEN 'Y'
ELSE 'N'
END AS IsLastDayOfMonth ,
CASE DATEPART(dw, d.FullDate)
WHEN 1 THEN 'N'
WHEN 7 THEN 'N'
ELSE 'Y'
END AS IsWeekday ,
CASE DATEPART(dw, d.FullDate)
WHEN 1 THEN 'Y'
WHEN 7 THEN 'Y'
ELSE 'N'
END AS IsWeekend ,
CAST(d.YYYY AS CHAR(4)) + '年' + DATENAME(MONTH,
d.FullDate)
+ '月' PeriodYearMonth,
DATEADD(wk, DATEDIFF(wk,0,d.FullDate), 0) AS WeekFirstDay,
DATEADD(wk, DATEDIFF(wk,0,d.FullDate), 6) AS WeekEndDay
FROM cteDatesRaw d
WHERE d.DateKey BETWEEN CAST(CONVERT(CHAR(8), @starting_dt, 112) AS INT)
AND CAST(CONVERT(CHAR(8), @ending_dt, 112) AS INT)
GO
SELECT * FROM [DimDate]
EXEC PopulateDimDate '2005-01-01','2026-12-31',-4
DROP TABLE [DimDate]
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