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Merge pull request #353 from Microsoft/wwi-update

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adding pattern to generated sales data
This commit is contained in:
Jos de Bruijn
2018-01-05 11:05:32 -08:00
committed by GitHub
parent cc1d1a6b29 6629ed9066
commit 2aebc774fc
3 changed files with 158 additions and 11 deletions
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samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/DataLoadSimulation/Stored Procedures/DailyProcessToCreateHistory.sql
+148 -11
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@@ -1,13 +1,19 @@
CREATE PROCEDURE DataLoadSimulation.DailyProcessToCreateHistory
CREATE PROCEDURE [DataLoadSimulation].[DailyProcessToCreateHistory]
@StartDate date
, @EndDate date
, @AverageNumberOfCustomerOrdersPerDay int
, @AverageNumberOfCustomerOrdersPerDay int = 60
, @SaturdayPercentageOfNormalWorkDay int
, @SundayPercentageOfNormalWorkDay int
, @UpdateCustomFields bit
, @IsSilentMode bit
, @AreDatesPrinted bit
, @MinYearlyGrowthPercent int = 10
, @MaxYearlyGrowthPercent int = 20
, @MinSeasonalVariationPercent int = 30
, @MaxSeasonalVariationPercent int = 50
, @MaxDailyVariationPercent int = 20
AS
BEGIN
SET NOCOUNT ON;
@@ -16,6 +22,7 @@ BEGIN
DECLARE @CurrentDateTime datetime2(7) = @StartDate;
DECLARE @EndOfTime datetime2(7) = '99991231 23:59:59.9999999';
DECLARE @StartingWhen datetime;
DECLARE @OldNumberOfCustomerOrders int;
DECLARE @NumberOfCustomerOrders int;
DECLARE @IsWeekday bit;
DECLARE @IsSaturday bit;
@@ -24,6 +31,106 @@ BEGIN
DECLARE @Weekday int;
DECLARE @IsStaffOnly bit;
DECLARE @DateMessage nvarchar(256);
-- verify whether orders exist, and if so, compute the avg number of customer orders in the last year
IF EXISTS (SELECT 1 FROM Sales.Orders)
BEGIN
SELECT @OldNumberOfCustomerOrders= AVG(t.OrderCount)
FROM (SELECT COUNT(*) AS OrderCount FROM Sales.Orders
WHERE DATEPART(year,OrderDate) = DATEPART(year,(SELECT MAX(OrderDate) FROM Sales.Orders))
AND DATEPART(weekday,OrderDate) NOT IN (1,7)
GROUP BY OrderDate) t
END
ELSE
SET @OldNumberOfCustomerOrders = @AverageNumberOfCustomerOrdersPerDay
/*
delete from DataLoadSimulation.SeasonVariation
DECLARE @MinSeasonalVariationPercent int = 7
DECLARE @MaxSeasonalVariationPercent int = 25
DECLARE @MinYearlyGrowthPercent int = 3
DECLARE @MaxYearlyGrowthPercent int = 30
declare @StartDate date = '20130101'
declare @EndDate date = '20180101'
declare @CurrentDateTime datetime2 = @StartDate
declare @MaxDailyVariationPercent int = 5
drop table if exists #result
create table #result
(OrderDate date, OrderCount int)*/
-- compute actual seasonal variation
DECLARE @CurrentYear int = DATEPART(year, @StartDate)
WHILE @CurrentYear <= DATEPART(year, @EndDate)
BEGIN
DECLARE @CurrentSeason smallint = 1
--compute new yearly variation for each year
DECLARE @YearlyVariation float = 1 + (@MinYearlyGrowthPercent + RAND() * CAST(@MaxYearlyGrowthPercent - @MinYearlyGrowthPercent AS float))/100;
WHILE @CurrentSeason <= 4
BEGIN
IF NOT EXISTS (SELECT 1 FROM DataLoadSimulation.SeasonVariation WHERE [Year]=@CurrentYear and Season=@CurrentSeason)
BEGIN
-- compute seasonal variation
DECLARE @SeasonalVariation float
SET @SeasonalVariation = 1 + (@MinSeasonalVariationPercent + RAND() * CAST(@MaxSeasonalVariationPercent - @MinSeasonalVariationPercent AS float))/100
IF @CurrentSeason % 2 = 1
SET @SeasonalVariation = 1/@SeasonalVariation
INSERT DataLoadSimulation.SeasonVariation ([Year], [Season], YearlyVariation, SeasonalVariation)
VALUES (@CurrentYear, @CurrentSeason, @YearlyVariation, @SeasonalVariation)
END
SET @CurrentSeason += 1
END
SET @CurrentYear += 1
END
--select * from DataLoadSimulation.SeasonVariation
/*
DECLARE @OldNumberOfCustomerOrders int = 600;
DECLARE @NumberOfCustomerOrders int;
WHILE @CurrentDateTime <= @EndDate
BEGIN
SET @CurrentYear = DATEPART(year, @CurrentDateTime)
SET @CurrentSeason = CEILING(CAST(DATEPART(month, @CurrentDateTime) AS float)/ 3)
SELECT @SeasonalVariation=SeasonalVariation, @YearlyVariation=YearlyVariation
FROM DataLoadSimulation.SeasonVariation
WHERE [Year]=@CurrentYear AND Season=@CurrentSeason
DECLARE @x float = CAST(DATEDIFF(day, DATEFROMPARTS(@CurrentYear, (@CurrentSeason*3)-2, 1), @CurrentDateTime) AS FLOAT)/90
IF @x > 1
SET @x = 1;
--compute location on seasonal bell curve
DECLARE @SeasonEffect float = (SIN(2 * 3.1415926 * (@x-0.25)) + 1) / 2;
SET @SeasonEffect = ((@SeasonalVariation - 1) * @SeasonEffect) + 1
-- compute effect of yearly growth on day at hand
DECLARE @YearlyEffect float = 1+CAST((@YearlyVariation-1) AS float)*(CAST((DATEDIFF(day, DATEFROMPARTS(@CurrentYear-1, 12, 31), @CurrentDateTime)) AS float)/183)
DECLARE @DailyEffect float = RAND()
IF @DailyEffect < 0.5
SET @DailyEffect = 0-@DailyEffect
SET @DailyEffect = 1 + @DailyEffect * (CAST(@MaxDailyVariationPercent AS float)/100)
SET @NumberOfCustomerOrders = @OldNumberOfCustomerOrders * @DailyEffect * @SeasonEffect * @YearlyEffect
--INSERT #result select @CurrentDateTime, @NumberOfCustomerOrders
SET @CurrentDateTime = DATEADD(day, 1, @CurrentDateTime);
--when rolling over to new year, take the old order count as baseline
IF DATEPART(day, @CurrentDateTime)=1 AND DATEPART(month, @CurrentDateTime)=1
SET @OldNumberOfCustomerOrders=@OldNumberOfCustomerOrders* @YearlyEffect
END*/
--select * from #result
SET DATEFIRST 7; -- Week begins on Sunday
@@ -48,11 +155,38 @@ BEGIN
IF @AreDatesPrinted <> 0 OR @IsSilentMode = 0
BEGIN
--PRINT SUBSTRING(DATENAME(weekday, @CurrentDateTime), 1,3) + N' ' + CONVERT(nvarchar(20), @CurrentDateTime, 107);
--PRINT N' ';
PRINT @DateMessage
END;
-- compute number of orders to process
SET @CurrentYear = DATEPART(year, @CurrentDateTime)
SET @CurrentSeason = CEILING(CAST(DATEPART(month, @CurrentDateTime) AS float)/ 3)
SELECT @SeasonalVariation=SeasonalVariation, @YearlyVariation=YearlyVariation
FROM DataLoadSimulation.SeasonVariation
WHERE [Year]=@CurrentYear AND Season=@CurrentSeason
DECLARE @x float = CAST(DATEDIFF(day, DATEFROMPARTS(@CurrentYear, (@CurrentSeason*3)-2, 1), @CurrentDateTime) AS FLOAT)/90
IF @x > 1
SET @x = 1;
--compute location on seasonal bell curve
DECLARE @SeasonEffect float = (SIN(2 * 3.1415926 * (@x-0.25)) + 1) / 2;
SET @SeasonEffect = ((@SeasonalVariation - 1) * @SeasonEffect) + 1
-- compute effect of yearly growth on day at hand
DECLARE @YearlyEffect float = 1+CAST((@YearlyVariation-1) AS float)*(CAST((DATEDIFF(day, DATEFROMPARTS(@CurrentYear-1, 12, 31), @CurrentDateTime)) AS float)/183)
DECLARE @DailyEffect float = RAND()
IF @DailyEffect < 0.5
SET @DailyEffect = 0-@DailyEffect
SET @DailyEffect = 1 + @DailyEffect * (CAST(@MaxDailyVariationPercent AS float)/100)
SET @NumberOfCustomerOrders = @OldNumberOfCustomerOrders * @DailyEffect * @SeasonEffect * @YearlyEffect
-- Calculate the days of the week - different processing happens on each day
SET @Weekday = DATEPART(weekday, @CurrentDateTime);
SET @IsSaturday = 0;
@@ -114,8 +248,8 @@ BEGIN
-- Customer orders received
SET @StartingWhen = DATEADD(hour, 10, @CurrentDateTime);
SET @NumberOfCustomerOrders = @AverageNumberOfCustomerOrdersPerDay / 2
+ CEILING(RAND() * @AverageNumberOfCustomerOrdersPerDay);
-- SET @NumberOfCustomerOrders = @AverageNumberOfCustomerOrdersPerDay / 2
-- + CEILING(RAND() * @AverageNumberOfCustomerOrdersPerDay);
SET @NumberOfCustomerOrders = CASE DATEPART(weekday, @CurrentDateTime)
WHEN 7
THEN FLOOR(@NumberOfCustomerOrders * @SaturdayPercentageOfNormalWorkDay / 100)
@@ -123,13 +257,13 @@ BEGIN
THEN FLOOR(@NumberOfCustomerOrders * @SundayPercentageOfNormalWorkDay / 100)
ELSE @NumberOfCustomerOrders
END;
SET @NumberOfCustomerOrders = FLOOR(@NumberOfCustomerOrders * CASE WHEN YEAR(@StartingWhen) = 2013 THEN 1.0
/* SET @NumberOfCustomerOrders = FLOOR(@NumberOfCustomerOrders * CASE WHEN YEAR(@StartingWhen) = 2013 THEN 1.0
WHEN YEAR(@StartingWhen) = 2014 THEN 1.12
WHEN YEAR(@StartingWhen) = 2015 THEN 1.21
WHEN YEAR(@StartingWhen) = 2016 THEN 1.23
ELSE 1.26
END
);
);*/
IF @IsSilentMode = 0
BEGIN
PRINT @DateMessage + N'- Creating Customer Orders'
@@ -243,14 +377,14 @@ BEGIN
END;
-- Record cold room temperatures
--IF @CurrentDateTime >= '20151220'
--BEGIN
IF @CurrentDateTime >= '20151220'
BEGIN
IF @IsSilentMode = 0
BEGIN
PRINT @DateMessage + N'- Recording Cold Room Temperatures'
END;
EXEC DataLoadSimulation.RecordColdRoomTemperatures 3600, 40, @CurrentDateTime, @EndOfTime, @IsSilentMode;
--END;
END;
IF @IsSilentMode = 0
BEGIN
@@ -258,6 +392,9 @@ BEGIN
END;
SET @CurrentDateTime = DATEADD(day, 1, @CurrentDateTime);
-- if rolling over the year, re-baseline order count
IF DATEPART(day, @CurrentDateTime)=1 AND DATEPART(month, @CurrentDateTime)=1
SET @OldNumberOfCustomerOrders=@OldNumberOfCustomerOrders* @YearlyEffect
COMMIT
END; -- of processing each day
samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/DataLoadSimulation/Tables/SeasonVariation.sql
+9
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@@ -0,0 +1,9 @@
CREATE TABLE DataLoadSimulation.SeasonVariation
(
[Year] int NOT NULL,
[Season] smallint NOT NULL,
[YearlyVariation] float NOT NULL,
[SeasonalVariation] float NOT NULL,
CONSTRAINT PK_DataLoadSimulation_SeasonVariation PRIMARY KEY
(Year, Season)
)
samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/WideWorldImporters.sqlproj
+1
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@@ -698,6 +698,7 @@
<Build Include="Website\Views\PurchaseOrders.sql" />
<Build Include="Website\Views\SalesOrders.sql" />
<Build Include="Website\Views\SalesOrderLines.sql" />
<Build Include="DataLoadSimulation\Tables\SeasonVariation.sql" />
</ItemGroup>
<ItemGroup>
<PostDeploy Include="PostDeploymentScripts\Script.PostDeployment1.sql" />