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A SQL script to create a Date dimension table with logic to specify fiscal dates.
BEGIN TRY
DROP TABLE [Dim].[Date]
END TRY
BEGIN CATCH
/*No Action*/
END CATCH
CREATE TABLE [Dim].[Date]
(
[DateKey] INT primary key,
[Date] DATETIME,
[FullDate] CHAR(10),-- Date in MM-dd-yyyy format
[DayOfMonth] VARCHAR(2), -- Field will hold day number of Month
[DaySuffix] VARCHAR(4), -- Apply suffix as 1st, 2nd ,3rd etc
[DayName] VARCHAR(9), -- Contains name of the day, Sunday, Monday
[DayOfWeek] CHAR(1),-- First Day Sunday=1 and Saturday=7
[DayOfWeekInMonth] VARCHAR(2), --1st Monday or 2nd Monday in Month
[DayOfWeekInYear] VARCHAR(2),
[DayOfQuarter] VARCHAR(3),
[DayOfYear] VARCHAR(3),
[WeekOfMonth] VARCHAR(1),-- Week Number of Month
[WeekOfQuarter] VARCHAR(2), --Week Number of the Quarter
[WeekOfYear] VARCHAR(2),--Week Number of the Year
[Month] VARCHAR(2), --Number of the Month 1 to 12
[MonthName] VARCHAR(9),--January, February etc
[MonthOfQuarter] VARCHAR(2),-- Month Number belongs to Quarter
[Quarter] CHAR(1),
[QuarterName] VARCHAR(9),--First,Second..
[Year] CHAR(4),-- Year value of Date stored in Row
[YearName] CHAR(7), --CY 2012,CY 2013
[MonthYear] CHAR(10), --Jan-2013,Feb-2013
[MMYYYY] CHAR(6),
[FirstDayOfMonth] DATE,
[LastDayOfMonth] DATE,
[FirstDayOfQuarter] DATE,
[LastDayOfQuarter] DATE,
[FirstDayOfYear] DATE,
[LastDayOfYear] DATE,
[IsHoliday] BIT,-- Flag 1=National Holiday, 0-No National Holiday
[IsWeekday] BIT,-- 0=Week End ,1=Week Day
[HolidayName] VARCHAR(50),--Name of Holiday in US
)
GO
--=========================================================================================
--Specify Start Date and End date here
--Value of Start Date Must be Less than Your End Date
--=========================================================================================
DECLARE @StartDate DATETIME = '12/29/2014' --Starting value of Date Range
DECLARE @EndDate DATETIME = '01/01/2100' --End Value of Date Range
--Temporary Variables To Hold the Values During Processing of Each Date of Year
DECLARE
@DayOfWeekInMonth INT,
@DayOfWeekInYear INT,
@DayOfQuarter INT,
@WeekOfMonth INT,
@CurrentYear INT,
@CurrentMonth INT,
@CurrentQuarter INT
/*Table Data type to store the day of week count for the month and year*/
DECLARE @DayOfWeek TABLE
(
DOW INT,
MonthCount INT,
QuarterCount INT,
YearCount INT
)
INSERT INTO @DayOfWeek VALUES (1, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (2, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (3, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (4, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (5, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (6, 0, 0, 0)
INSERT INTO @DayOfWeek VALUES (7, 0, 0, 0)
--Extract and assign various parts of Values from Current Date to Variable
DECLARE @CurrentDate AS DATETIME = @StartDate
SET @CurrentMonth = DATEPART(MM, @CurrentDate)
SET @CurrentYear = DATEPART(YY, @CurrentDate)
SET @CurrentQuarter = DATEPART(QQ, @CurrentDate)
/********************************************************************************************/
--Proceed only if Start Date(Current date) is less than End date you specified above
WHILE @CurrentDate < @EndDate
/*Begin day of week logic*/
BEGIN
/*Check for Change in Month of the Current date if Month changed then
Change variable value*/
IF @CurrentMonth != DATEPART(MM, @CurrentDate)
BEGIN
UPDATE @DayOfWeek
SET [MonthCount] = 0
SET @CurrentMonth = DATEPART(MM, @CurrentDate)
END
/* Check for Change in Quarter of the Current date if Quarter changed then change
Variable value*/
IF @CurrentQuarter != DATEPART(QQ, @CurrentDate)
BEGIN
UPDATE @DayOfWeek
SET [QuarterCount] = 0
SET @CurrentQuarter = DATEPART(QQ, @CurrentDate)
END
/* Check for Change in Year of the Current date if Year changed then change
Variable value*/
IF @CurrentYear != DATEPART(YY, @CurrentDate)
BEGIN
UPDATE @DayOfWeek
SET YearCount = 0
SET @CurrentYear = DATEPART(YY, @CurrentDate)
END
-- Set values in table data type created above from variables
UPDATE @DayOfWeek
SET
MonthCount = MonthCount + 1,
QuarterCount = QuarterCount + 1,
YearCount = YearCount + 1
WHERE DOW = DATEPART(DW, @CurrentDate)
SELECT
@DayOfWeekInMonth = MonthCount,
@DayOfQuarter = QuarterCount,
@DayOfWeekInYear = YearCount
FROM @DayOfWeek
WHERE DOW = DATEPART(DW, @CurrentDate)
/*End day of week logic*/
/* Populate Your Dimension Table with values*/
INSERT INTO [Dim].[Date]
SELECT
CONVERT (char(8),@CurrentDate,112) as 'DateKey',
@CurrentDate AS 'Date',
CONVERT (char(10),@CurrentDate,101) as 'FullDate',
DATEPART(DD, @CurrentDate) AS 'DayOfMonth',
--Apply Suffix values like 1st, 2nd 3rd etc..
CASE
WHEN DATEPART(DD,@CurrentDate) IN (11,12,13) THEN CAST(DATEPART(DD,@CurrentDate) AS VARCHAR) + 'th'
WHEN RIGHT(DATEPART(DD,@CurrentDate),1) = 1 THEN CAST(DATEPART(DD,@CurrentDate) AS VARCHAR) + 'st'
WHEN RIGHT(DATEPART(DD,@CurrentDate),1) = 2 THEN CAST(DATEPART(DD,@CurrentDate) AS VARCHAR) + 'nd'
WHEN RIGHT(DATEPART(DD,@CurrentDate),1) = 3 THEN CAST(DATEPART(DD,@CurrentDate) AS VARCHAR) + 'rd'
ELSE CAST(DATEPART(DD,@CurrentDate) AS VARCHAR) + 'th'
END AS 'DaySuffix',
DATENAME(DW, @CurrentDate) AS 'DayName',
DATEPART(DW, @CurrentDate) AS 'DayOfWeek',
@DayOfWeekInMonth AS 'DayOfWeekInMonth',
@DayOfWeekInYear AS 'DayOfWeekInYear',
@DayOfQuarter AS 'DayOfQuarter',
DATEPART(DY, @CurrentDate) AS 'DayOfYear',
DATEPART(WW, @CurrentDate) + 1 - DATEPART(WW, CONVERT(VARCHAR, DATEPART(MM, @CurrentDate)) + '/1/' + CONVERT(VARCHAR, DATEPART(YY, @CurrentDate))) AS 'WeekOfMonth',
(DATEDIFF(DD, DATEADD(QQ, DATEDIFF(QQ, 0, @CurrentDate), 0), @CurrentDate) / 7) + 1 AS 'WeekOfQuarter',
DATEPART(WW, @CurrentDate) AS 'WeekOfYear',
DATEPART(MM, @CurrentDate) AS 'Month',
DATENAME(MM, @CurrentDate) AS 'MonthName',
CASE
WHEN DATEPART(MM, @CurrentDate) IN (1, 4, 7, 10) THEN 1
WHEN DATEPART(MM, @CurrentDate) IN (2, 5, 8, 11) THEN 2
WHEN DATEPART(MM, @CurrentDate) IN (3, 6, 9, 12) THEN 3
END AS 'MonthOfQuarter',
DATEPART(QQ, @CurrentDate) AS 'Quarter',
CASE DATEPART(QQ, @CurrentDate)
WHEN 1 THEN 'First'
WHEN 2 THEN 'Second'
WHEN 3 THEN 'Third'
WHEN 4 THEN 'Fourth'
END AS 'QuarterName',
DATEPART(YEAR, @CurrentDate) AS 'Year',
'CY ' + CONVERT(VARCHAR, DATEPART(YEAR, @CurrentDate)) AS 'YearName',
LEFT(DATENAME(MM, @CurrentDate), 3) + '-' + CONVERT(VARCHAR, DATEPART(YY, @CurrentDate)) AS 'MonthYear',
RIGHT('0' + CONVERT(VARCHAR, DATEPART(MM, @CurrentDate)),2) + CONVERT(VARCHAR, DATEPART(YY, @CurrentDate)) AS 'MMYYYY',
CONVERT(DATETIME, CONVERT(DATE, DATEADD(DD, - (DATEPART(DD, @CurrentDate) - 1), @CurrentDate))) AS 'FirstDayOfMonth',
CONVERT(DATETIME, CONVERT(DATE, DATEADD(DD, - (DATEPART(DD, (DATEADD(MM, 1, @CurrentDate)))), DATEADD(MM, 1, @CurrentDate)))) AS 'LastDayOfMonth',
DATEADD(QQ, DATEDIFF(QQ, 0, @CurrentDate), 0) AS 'FirstDayOfQuarter',
DATEADD(QQ, DATEDIFF(QQ, -1, @CurrentDate), -1) AS 'LastDayOfQuarter',
CONVERT(DATETIME, '01/01/' + CONVERT(VARCHAR, DATEPART(YY, @CurrentDate))) AS 'FirstDayOfYear',
CONVERT(DATETIME, '12/31/' + CONVERT(VARCHAR, DATEPART(YY, @CurrentDate))) AS 'LastDayOfYear',
NULL AS 'IsHoliday',
CASE DATEPART(DW, @CurrentDate)
WHEN 1 THEN 0
WHEN 2 THEN 1
WHEN 3 THEN 1
WHEN 4 THEN 1
WHEN 5 THEN 1
WHEN 6 THEN 1
WHEN 7 THEN 0
END AS 'IsWeekday',
NULL AS 'HolidayName'
SET @CurrentDate = DATEADD(DD, 1, @CurrentDate)
END
--============================================================================
-- Step 3.
-- Update Values of Holiday as per USA Govt. Declaration for National Holiday.
--============================================================================
/*Update HOLIDAY Field of USA In dimension*/
/* New Years Day - January 1 */
UPDATE [Dim].[Date]
SET HolidayName = 'New Year''s Day'
WHERE [Month] = 1 AND [DayOfMonth] = 1
/* Martin Luther King, Jr. Day - Third Monday in January starting in 1983 */
UPDATE [Dim].[Date]
SET HolidayName = 'Martin Luther King, Jr. Day'
WHERE
[Month] = 1 AND
[DayOfWeek] = 'Monday' AND
[Year] >= 1983 AND
DayOfWeekInMonth = 3
/* Valentine's Day - February 14 */
UPDATE [Dim].[Date]
SET HolidayName = 'Valentine''s Day'
WHERE
[Month] = 2 AND
[DayOfMonth] = 14
/* President's Day - Third Monday in February */
UPDATE [Dim].[Date]
SET HolidayName = 'President''s Day'
WHERE
[Month] = 2 AND
[DayOfWeek] = 'Monday' AND
[DayOfWeekInMonth] = 3
/* Saint Patrick's Day */
UPDATE [Dim].[Date]
SET HolidayName = 'Saint Patrick''s Day'
WHERE
[Month] = 3 AND
[DayOfMonth] = 17
/* Memorial Day - Last Monday in May */
UPDATE [Dim].[Date]
SET HolidayName = 'Memorial Day'
FROM [Dim].[Date]
WHERE DateKey IN
(
SELECT
MAX(DateKey)
FROM [Dim].[Date]
WHERE
[MonthName] = 'May' AND
[DayOfWeek] = 'Monday'
GROUP BY
[Year],
[Month]
)
/* Mother's Day - Second Sunday of May */
UPDATE [Dim].[Date]
SET HolidayName = 'Mother''s Day'
WHERE
[Month] = 5 AND
[DayOfWeek] = 'Sunday' AND
[DayOfWeekInMonth] = 2
/* Father's Day - Third Sunday of June */
UPDATE [Dim].[Date]
SET HolidayName = 'Father''s Day'
WHERE
[Month] = 6 AND
[DayOfWeek] = 'Sunday' AND
[DayOfWeekInMonth] = 3
/* Independence Day */
UPDATE [Dim].[Date]
SET HolidayName = 'Independance Day'
WHERE [Month] = 7 AND [DayOfMonth] = 4
/* Labor Day - First Monday in September */
UPDATE [Dim].[Date]
SET HolidayName = 'Labor Day'
FROM [Dim].[Date]
WHERE DateKey IN
(
SELECT
MIN(DateKey)
FROM [Dim].[Date]
WHERE
[MonthName] = 'September' AND
[DayOfWeek] = 'Monday'
GROUP BY
[Year],
[Month]
)
/* Columbus Day - Second MONDAY in October */
UPDATE [Dim].[Date]
SET HolidayName = 'Columbus Day'
WHERE
[Month] = 10 AND
[DayOfWeek] = 'Monday' AND
[DayOfWeekInMonth] = 2
/* Halloween - 10/31 */
UPDATE [Dim].[Date]
SET HolidayName = 'Halloween'
WHERE
[Month] = 10 AND
[DayOfMonth] = 31
/* Veterans Day - November 11 */
UPDATE [Dim].[Date]
SET HolidayName = 'Veterans Day'
WHERE
[Month] = 11 AND
[DayOfMonth] = 11
/* Thanksgiving - Fourth THURSDAY in November */
UPDATE [Dim].[Date]
SET HolidayName = 'Thanksgiving Day'
WHERE
[Month] = 11 AND
[DayOfWeek] = 'Thursday' AND
[DayOfWeekInMonth] = 4
/* Christmas */
UPDATE [Dim].[Date]
SET HolidayName = 'Christmas Day'
WHERE [Month] = 12 AND
[DayOfMonth] = 25
/* Election Day - The first Tuesday after the first Monday in November */
BEGIN
DECLARE @Holidays TABLE
(
[ID] INT IDENTITY(1,1),
[DateID] INT,
[Week] TINYINT,
[Year] CHAR(4),
[Day] CHAR(2)
)
INSERT INTO @Holidays([DateID], [Year], [Day])
SELECT
[DateKey],
[Year],
[DayOfMonth]
FROM [Dim].[Date]
WHERE
[Month] = 11 AND
[DayOfWeek] = 'Monday'
ORDER BY
[Year],
[DayOfMonth]
DECLARE @CNTR INT,
@POS INT,
@STARTYEAR INT,
@ENDYEAR INT,
@MINDAY INT
SELECT @CURRENTYEAR = MIN([Year])
, @STARTYEAR = MIN([Year])
, @ENDYEAR = MAX([Year])
FROM @Holidays
WHILE @CURRENTYEAR <= @ENDYEAR
BEGIN
SELECT @CNTR = COUNT([Year])
FROM @Holidays
WHERE [Year] = @CURRENTYEAR
SET @POS = 1
WHILE @POS <= @CNTR
BEGIN
SELECT @MINDAY = MIN(DAY)
FROM @Holidays
WHERE
[Year] = @CURRENTYEAR AND
[Week] IS NULL
UPDATE @Holidays
SET [Week] = @POS
WHERE
[Year] = @CURRENTYEAR AND
[Day] = @MINDAY
SELECT @POS = @POS + 1
END
SELECT @CURRENTYEAR = @CURRENTYEAR + 1
END
UPDATE [Dim].[Date]
SET HolidayName = 'Election Day'
FROM [Dim].[Date] DT
JOIN @Holidays HL ON (HL.DateID + 1) = DT.DateKey
WHERE
[Week] = 1
END
--set flag for USA holidays in Dimension
UPDATE [Dim].[Date]
SET IsHoliday = CASE WHEN HolidayName IS NULL THEN 0
WHEN HolidayName IS NOT NULL THEN 1 END
/*****************************************************************************************/
/* Add Fiscal Calendar columns into table DimDate */
ALTER TABLE [Dim].[Date] ADD
[FiscalDayOfYear] VARCHAR(3),
[FiscalWeekOfYear] VARCHAR(3),
[FiscalMonth] VARCHAR(2),
[FiscalQuarter] CHAR(1),
[FiscalQuarterName] VARCHAR(9),
[FiscalYear] CHAR(4),
[FiscalYearName] CHAR(7),
[FiscalMonthYear] CHAR(10),
[FiscalMMYYYY] CHAR(6),
[FiscalFirstDayOfMonth] DATE,
[FiscalLastDayOfMonth] DATE,
[FiscalFirstDayOfQuarter] DATE,
[FiscalLastDayOfQuarter] DATE,
[FiscalFirstDayOfYear] DATE,
[FiscalLastDayOfYear] DATE
GO
/***************************************************************************
The following section needs to be populated for defining the fiscal calendar
***************************************************************************/
DECLARE
@dtFiscalYearStart SMALLDATETIME = 'December 29, 2014',
@FiscalYear INT = 2015,
@LastYear INT = 2100,
@FirstLeapYearInPeriod INT = 2012
/*****************************************************************************************/
DECLARE
@iTemp INT,
@LeapWeek INT,
@CurrentDate DATETIME,
@FiscalDayOfYear INT,
@FiscalWeekOfYear INT,
@FiscalMonth INT,
@FiscalQuarter INT,
@FiscalQuarterName VARCHAR(10),
@FiscalYearName VARCHAR(7),
@LeapYear INT,
@FiscalFirstDayOfYear DATE,
@FiscalFirstDayOfQuarter DATE,
@FiscalFirstDayOfMonth DATE,
@FiscalLastDayOfYear DATE,
@FiscalLastDayOfQuarter DATE,
@FiscalLastDayOfMonth DATE
/*Holds the years that have 455 in last quarter*/
DECLARE @LeapTable TABLE (leapyear INT)
/*TABLE to contain the fiscal year calendar*/
DECLARE @tb TABLE
(
[PeriodDate] DATETIME,
[FiscalDayOfYear] VARCHAR(3),
[FiscalWeekOfYear] VARCHAR(3),
[FiscalMonth] VARCHAR(2),
[FiscalQuarter] VARCHAR(1),
[FiscalQuarterName] VARCHAR(9),
[FiscalYear] VARCHAR(4),
[FiscalYearName] VARCHAR(7),
[FiscalMonthYear] VARCHAR(10),
[FiscalMMYYYY] VARCHAR(6),
[FiscalFirstDayOfMonth] DATE,
[FiscalLastDayOfMonth] DATE,
[FiscalFirstDayOfQuarter] DATE,
[FiscalLastDayOfQuarter] DATE,
[FiscalFirstDayOfYear] DATE,
[FiscalLastDayOfYear] DATE
)
/*Populate the table with all leap years*/
SET @LeapYear = @FirstLeapYearInPeriod
WHILE (@LeapYear < @LastYear)
BEGIN
INSERT INTO @leapTable VALUES (@LeapYear)
SET @LeapYear = @LeapYear + 6
END
/*Initiate parameters before loop*/
SET @CurrentDate = @dtFiscalYearStart
SET @FiscalDayOfYear = 1
SET @FiscalWeekOfYear = 1
SET @FiscalMonth = 1
SET @FiscalQuarter = 1
SET @FiscalWeekOfYear = 1
IF (EXISTS (SELECT * FROM @LeapTable WHERE @FiscalYear = leapyear))
BEGIN
SET @LeapWeek = 1
END
ELSE
BEGIN
SET @LeapWeek = 0
END
/*******************************************************************************************/
/* Loop on days in interval*/
WHILE (DATEPART(yy,@CurrentDate) <= @LastYear)
BEGIN
/*SET fiscal Month*/
SELECT @FiscalMonth = CASE
/*
/*Use this section for a 4-5-4 calendar.
Every leap year the result will be a 4-5-5*/
WHEN @FiscalWeekOfYear BETWEEN 1 AND 4 THEN 1 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 5 AND 9 THEN 2 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 10 AND 13 THEN 3 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 14 AND 17 THEN 4 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 18 AND 22 THEN 5 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 23 AND 26 THEN 6 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 27 AND 30 THEN 7 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 31 AND 35 THEN 8 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 36 AND 39 THEN 9 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 40 AND 43 THEN 10 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 44 AND (48+@LeapWeek) THEN 11 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN (49+@LeapWeek) AND (52+@LeapWeek) THEN 12 /*4 weeks (5 weeks on leap year)*/
*/
/*Use this section for a 4-4-5 calendar.
Every leap year the result will be a 4-5-5*/
WHEN @FiscalWeekOfYear BETWEEN 1 AND 4 THEN 1 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 5 AND 8 THEN 2 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 9 AND 13 THEN 3 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 14 AND 17 THEN 4 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 18 AND 21 THEN 5 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 22 AND 26 THEN 6 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 27 AND 30 THEN 7 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 31 AND 34 THEN 8 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 35 AND 39 THEN 9 /*5 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 40 AND 43 THEN 10 /*4 weeks*/
WHEN @FiscalWeekOfYear BETWEEN 44 AND (47+@leapWeek) THEN 11 /*4 weeks (5 weeks on leap year)*/
WHEN @FiscalWeekOfYear BETWEEN (48 + @leapWeek) AND (52 + @leapWeek) THEN 12 /*5 weeks*/
END
/*SET Fiscal Quarter*/
SELECT @FiscalQuarter = CASE
WHEN @FiscalMonth BETWEEN 1 AND 3 THEN 1
WHEN @FiscalMonth BETWEEN 4 AND 6 THEN 2
WHEN @FiscalMonth BETWEEN 7 AND 9 THEN 3
WHEN @FiscalMonth BETWEEN 10 AND 12 THEN 4
END
SELECT @FiscalQuarterName = CASE
WHEN @FiscalMonth BETWEEN 1 AND 3 THEN 'First'
WHEN @FiscalMonth BETWEEN 4 AND 6 THEN 'Second'
WHEN @FiscalMonth BETWEEN 7 AND 9 THEN 'Third'
WHEN @FiscalMonth BETWEEN 10 AND 12 THEN 'Fourth'
END
/*Set Fiscal Year Name*/
SELECT @FiscalYearName = 'FY ' + CONVERT(VARCHAR, @FiscalYear)
INSERT INTO @tb
(
PeriodDate,
FiscalDayOfYear,
FiscalWeekOfYear,
FiscalMonth,
FiscalQuarter,
FiscalQuarterName,
FiscalYear,
FiscalYearName
) VALUES (
@CurrentDate,
@FiscalDayOfYear,
@FiscalWeekOfYear,
@FiscalMonth,
@FiscalQuarter,
@FiscalQuarterName,
@FiscalYear,
@FiscalYearName
)
/*SET next day*/
SET @CurrentDate = DATEADD(dd, 1, @CurrentDate)
SET @FiscalDayOfYear = @FiscalDayOfYear + 1
SET @FiscalWeekOfYear = ((@FiscalDayOfYear-1) / 7) + 1
IF (@FiscalWeekOfYear > (52+@LeapWeek))
BEGIN
/*Reset a new year*/
SET @FiscalDayOfYear = 1
SET @FiscalWeekOfYear = 1
SET @FiscalYear = @FiscalYear + 1
IF (EXISTS (SELECT * FROM @leapTable WHERE @FiscalYear = leapyear))
BEGIN
SET @LeapWeek = 1
END
ELSE
BEGIN
SET @LeapWeek = 0
END
END
END
/********************************************************************************************/
/*Set first and last days of the fiscal months*/
UPDATE @tb
SET
FiscalFirstDayOfMonth = minmax.StartDate,
FiscalLastDayOfMonth = minmax.EndDate
FROM
@tb t,
(
SELECT
FiscalMonth,
FiscalQuarter,
FiscalYear,
MIN(PeriodDate) AS StartDate,
MAX(PeriodDate) AS EndDate
FROM @tb
GROUP BY
FiscalMonth,
FiscalQuarter,
FiscalYear
) minmax
WHERE
t.FiscalMonth = minmax.FiscalMonth AND
t.FiscalQuarter = minmax.FiscalQuarter AND
t.FiscalYear = minmax.FiscalYear
/*Set first and last days of the fiscal quarters*/
UPDATE @tb
SET FiscalFirstDayOfQuarter = minmax.StartDate,
FiscalLastDayOfQuarter = minmax.EndDate
FROM
@tb t,
(
SELECT
FiscalQuarter,
FiscalYear,
MIN(PeriodDate) as StartDate,
MAX(PeriodDate) as EndDate
FROM
@tb
GROUP BY
FiscalQuarter,
FiscalYear
) minmax
WHERE
t.FiscalQuarter = minmax.FiscalQuarter AND
t.FiscalYear = minmax.FiscalYear
/*Set first and last days of the fiscal years*/
UPDATE @tb
SET
FiscalFirstDayOfYear = minmax.StartDate,
FiscalLastDayOfYear = minmax.EndDate
FROM
@tb t,
(
SELECT FiscalYear, min(PeriodDate) as StartDate, max(PeriodDate) as EndDate
FROM @tb
GROUP BY FiscalYear
) minmax
WHERE
t.FiscalYear = minmax.FiscalYear
/*Set FiscalYearMonth*/
UPDATE @tb
SET
FiscalMonthYear =
CASE FiscalMonth
WHEN 1 THEN 'Jan'
WHEN 2 THEN 'Feb'
WHEN 3 THEN 'Mar'
WHEN 4 THEN 'Apr'
WHEN 5 THEN 'May'
WHEN 6 THEN 'Jun'
WHEN 7 THEN 'Jul'
WHEN 8 THEN 'Aug'
WHEN 9 THEN 'Sep'
WHEN 10 THEN 'Oct'
WHEN 11 THEN 'Nov'
WHEN 12 THEN 'Dec'
END + '-' + CONVERT(VARCHAR, FiscalYear)
/*Set FiscalMMYYYY*/
UPDATE @tb
SET
FiscalMMYYYY = RIGHT('0' + CONVERT(VARCHAR, FiscalMonth),2) + CONVERT(VARCHAR, FiscalYear)
/********************************************************************************************/
UPDATE [Dim].[Date]
SET FiscalDayOfYear = a.FiscalDayOfYear
, FiscalWeekOfYear = a.FiscalWeekOfYear
, FiscalMonth = a.FiscalMonth
, FiscalQuarter = a.FiscalQuarter
, FiscalQuarterName = a.FiscalQuarterName
, FiscalYear = a.FiscalYear
, FiscalYearName = a.FiscalYearName
, FiscalMonthYear = a.FiscalMonthYear
, FiscalMMYYYY = a.FiscalMMYYYY
, FiscalFirstDayOfMonth = a.FiscalFirstDayOfMonth
, FiscalLastDayOfMonth = a.FiscalLastDayOfMonth
, FiscalFirstDayOfQuarter = a.FiscalFirstDayOfQuarter
, FiscalLastDayOfQuarter = a.FiscalLastDayOfQuarter
, FiscalFirstDayOfYear = a.FiscalFirstDayOfYear
, FiscalLastDayOfYear = a.FiscalLastDayOfYear
FROM @tb a
INNER JOIN [Dim].[Date] b ON a.PeriodDate = b.[Date]
/********************************************************************************************/
SELECT * FROM [Dim].[Date]
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