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Create rowstore_vs_columnstore_perf_demo.sql

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Demo to show performance difference of a query on rowstore index vs Columnstore index
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Parikshit
2017-02-09 22:58:08 -08:00
committed by GitHub
parent ab8b86ba16
commit e19806438e
1 changed files with 33 additions and 0 deletions
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samples/demos/columnstore/rowstore_vs_columnstore_perf_demo.sql
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USE [AdventureworksDW2016]
GO
DBCC DROPCLEANBUFFERS
SET STATISTICS IO ON
SELECT s.SalesTerritoryRegion,d.[CalendarYear],FirstName + ' ' + lastName as 'Employee',FORMAT(SUM(f.SalesAmount),'C') AS 'Total Sales',
SUM(f.OrderQuantity) as 'Order Quantity', COUNT(distinct f.SalesOrdernumber) as 'Number of Orders',
count(distinct f.Resellerkey) as 'Num of Resellers'
FROM FactResellerSalesXL_PageCompressed f
INNER JOIN [dbo].[DimDate] d ON f.OrderDateKey= d.Datekey
INNER JOIN [dbo].[DimSalesTerritory] s on s.SalesTerritoryKey=f.SalesTerritoryKey
INNER JOIN [dbo].[DimEmployee] e on e.EmployeeKey=f.EmployeeKey
WHERE FullDateAlternateKey between '1/1/2005' and '1/1/2007'
GROUP BY d.[CalendarYear],s.SalesTerritoryRegion,FirstName + ' ' + lastName
ORDER BY SalesTerritoryRegion,CalendarYear,[Total Sales] desc
SET STATISTICS IO OFF
DBCC DROPCLEANBUFFERS
SET STATISTICS IO ON
SELECT s.SalesTerritoryRegion,d.[CalendarYear],FirstName + ' ' + lastName as 'Employee',FORMAT(SUM(f.SalesAmount),'C') AS 'Total Sales',
SUM(f.OrderQuantity) as 'Order Quantity', COUNT(distinct f.SalesOrdernumber) as 'Number of Orders',
count(distinct f.Resellerkey) as 'Num of Resellers'
FROM FactResellerSalesXL_CCI f
INNER JOIN [dbo].[DimDate] d ON f.OrderDateKey= d.Datekey
INNER JOIN [dbo].[DimSalesTerritory] s on s.SalesTerritoryKey=f.SalesTerritoryKey
INNER JOIN [dbo].[DimEmployee] e on e.EmployeeKey=f.EmployeeKey
WHERE FullDateAlternateKey between '1/1/2005' and '1/1/2007'
GROUP BY d.[CalendarYear],s.SalesTerritoryRegion,FirstName + ' ' + lastName
ORDER BY SalesTerritoryRegion,CalendarYear,[Total Sales] desc
SET STATISTICS IO OFF