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pmasl
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Adding IQP demos
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‎samples/features/intelligent-query-processing/Intelligent QP Demos Enlarging WideWorldImportersDW.sql‎

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-- ***************************************************** --
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-- Purpose of this script: make WideWorldImportersDW
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-- bigger - so you can see more impactful
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-- Intelligent QP demonstrations (aka.ms/iqp)
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--
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-- Script last updated 10/02/2018
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--
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-- Database backup source: aka.ms/wwibak
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--
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-- Initial database file to restore before beginning this script:
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-- WideWorldImportersDW-Full.bak
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-- ***************************************************** --
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USE WideWorldImportersDW;
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GO
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/*
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Assumes a fresh restore of WideWorldImportersDW
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*/
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IF OBJECT_ID('Fact.OrderHistory') IS NULL BEGIN
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SELECT [Order Key], [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
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INTO Fact.OrderHistory
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FROM Fact.[Order];
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END;
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ALTER TABLE Fact.OrderHistory
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ADD CONSTRAINT PK_Fact_OrderHistory PRIMARY KEY NONCLUSTERED([Order Key] ASC, [Order Date Key] ASC)WITH(DATA_COMPRESSION=PAGE);
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GO
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CREATE INDEX IX_Stock_Item_Key
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ON Fact.OrderHistory([Stock Item Key])
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INCLUDE(Quantity)
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WITH(DATA_COMPRESSION=PAGE);
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GO
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CREATE INDEX IX_OrderHistory_Quantity
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ON Fact.OrderHistory([Quantity])
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INCLUDE([Order Key])
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WITH(DATA_COMPRESSION=PAGE);
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GO
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/*
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Reality check... Starting count should be 231,412
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*/
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SELECT COUNT(*) FROM Fact.OrderHistory;
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GO
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/*
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Make this table bigger (exec as desired)
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Notice the "GO 4"
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*/
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INSERT Fact.OrderHistory([City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key])
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SELECT [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
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FROM Fact.OrderHistory;
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GO 4
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/*
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Should be 3,702,592
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*/
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SELECT COUNT(*) FROM Fact.OrderHistory;
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GO
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IF OBJECT_ID('Fact.OrderHistoryExtended') IS NULL BEGIN
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SELECT [Order Key], [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
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INTO Fact.OrderHistoryExtended
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FROM Fact.[OrderHistory];
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END;
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ALTER TABLE Fact.OrderHistoryExtended
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ADD CONSTRAINT PK_Fact_OrderHistoryExtended PRIMARY KEY NONCLUSTERED([Order Key] ASC, [Order Date Key] ASC)
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WITH(DATA_COMPRESSION=PAGE);
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GO
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CREATE INDEX IX_Stock_Item_Key
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ON Fact.OrderHistoryExtended([Stock Item Key])
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INCLUDE(Quantity);
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GO
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/*
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Should be 3,702,592
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*/
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SELECT COUNT(*) FROM Fact.OrderHistoryExtended;
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GO
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/*
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Make this table bigger (exec as desired)
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Notice the "GO 3"
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*/
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INSERT Fact.OrderHistoryExtended([City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key])
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SELECT [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
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FROM Fact.OrderHistoryExtended;
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GO 3
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/*
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Should be 29,620,736
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*/
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SELECT COUNT(*) FROM Fact.OrderHistoryExtended;
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GO
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UPDATE Fact.OrderHistoryExtended
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SET [WWI Order ID] = [Order Key];
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GO

‎samples/features/intelligent-query-processing/Intelligent QP Demos WideWorldImportersDW Public Preview - APPROX_COUNT_DISTINCT.sql‎

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-- ******************************************************** --
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-- Approximate count distinct
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-- See https://aka.ms/IQP for more background
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-- Demo scripts: https://aka.ms/IQPDemos
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-- Demo uses SQL Server 2019 Public Preview and also works on Azure SQL DB
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-- Email IntelligentQP@microsoft.com for questions\feedback
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-- ******************************************************** --
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USE WideWorldImportersDW;
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GO
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-- Compare execution time and distinct counts
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SELECT COUNT(DISTINCT [WWI Order ID])
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FROM [Fact].[OrderHistoryExtended]
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OPTION (USE HINT('DISALLOW_BATCH_MODE'), RECOMPILE); -- Isolating out BMOR
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SELECT APPROX_COUNT_DISTINCT([WWI Order ID])
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FROM [Fact].[OrderHistoryExtended]
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OPTION (USE HINT('DISALLOW_BATCH_MODE'), RECOMPILE); -- Isolating out BMOR
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‎samples/features/intelligent-query-processing/Intelligent QP Demos WideWorldImportersDW Public Preview - Batch Mode on Rowstore.sql‎

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-- ******************************************************** --
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-- Batch mode on rowstore
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-- See https://aka.ms/IQP for more background
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-- Demo scripts: https://aka.ms/IQPDemos
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-- This demo is on SQL Server 2019 Public Preview and coming soon to Azure SQL DB
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-- Email IntelligentQP@microsoft.com for questions\feedback
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-- ******************************************************** --
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ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 150;
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GO
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ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
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GO
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-- Row mode due to hint
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SELECT [Tax Rate],
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[Lineage Key],
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SUM([Quantity]) AS SUM_QTY,
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SUM([Unit Price]) AS SUM_BASE_PRICE,
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COUNT(*) AS COUNT_ORDER
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FROM [Fact].[OrderHistoryExtended]
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WHERE [Order Date Key] <= dateadd(dd, -73, '2015-11-13')
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GROUP BY [Tax Rate],
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[Lineage Key]
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ORDER BY [Tax Rate],
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[Lineage Key]
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OPTION (RECOMPILE, USE HINT('DISALLOW_BATCH_MODE'));
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-- Batch mode on rowstore eligible
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SELECT [Tax Rate],
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[Lineage Key],
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[Salesperson Key],
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SUM([Quantity]) AS SUM_QTY,
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SUM([Unit Price]) AS SUM_BASE_PRICE,
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COUNT(*) AS COUNT_ORDER
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FROM [Fact].[OrderHistoryExtended]
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WHERE [Order Date Key] <= dateadd(dd, -73, '2015-11-13')
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GROUP BY [Tax Rate],
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[Lineage Key],
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[Salesperson Key]
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ORDER BY [Tax Rate],
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[Lineage Key],
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[Salesperson Key]
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OPTION (RECOMPILE);

‎samples/features/intelligent-query-processing/Intelligent QP Demos WideWorldImportersDW Public Preview - Row Mode MGF.sql‎

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-- ******************************************************** --
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-- Row mode memory grant feedback
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-- See https://aka.ms/IQP for more background
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-- Demo scripts: https://aka.ms/IQPDemos
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-- This demo is on SQL Server 2019 Public Preview and works in Azure SQL DB too
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-- SSMS v17.9 or higher
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-- Email IntelligentQP@microsoft.com for questions\feedback
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-- ******************************************************** --
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ALTER DATABASE WideWorldImportersDW SET COMPATIBILITY_LEVEL = 150;
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GO
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ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
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GO
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USE WideWorldImportersDW;
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GO
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-- Simulate out-of-date stats
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UPDATE STATISTICS Fact.OrderHistory
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WITH ROWCOUNT = 1;
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GO
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-- Include actual execution plan
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-- Execute once to see spills (row mode)
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-- Execute a second time to see correction
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SELECT
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fo.[Order Key], fo.Description,
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si.[Lead Time Days]
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FROM Fact.OrderHistory AS fo
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INNER HASH JOIN Dimension.[Stock Item] AS si
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ON fo.[Stock Item Key] = si.[Stock Item Key]
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WHERE fo.[Lineage Key] = 9
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AND si.[Lead Time Days] > 19;
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-- Cleanup
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UPDATE STATISTICS Fact.OrderHistory
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WITH ROWCOUNT = 3702672;
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GO
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‎samples/features/intelligent-query-processing/Intelligent QP Demos WideWorldImportersDW Public Preview - TVDC.sql‎

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-- ******************************************************** --
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-- Table variable deferred compilation
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-- See https://aka.ms/IQP for more background
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-- Demo scripts: https://aka.ms/IQPDemos
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-- This demo is on SQL Server 2019 Public Preview and works in Azure SQL DB too
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-- Email IntelligentQP@microsoft.com for questions\feedback
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-- ******************************************************** --
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USE [master];
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GO
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ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 140;
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GO
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USE [WideWorldImportersDW];
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GO
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DECLARE @Order TABLE
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([Order Key] BIGINT NOT NULL,
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[Quantity] INT NOT NULL
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);
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INSERT @Order
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SELECT [Order Key], [Quantity]
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FROM [Fact].[OrderHistory]
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WHERE [Quantity] > 1;
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-- Look at estimated rows, speed, join algorithm
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SELECT oh.[Order Key], oh.[Order Date Key],
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oh.[Unit Price], o.Quantity
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FROM Fact.OrderHistoryExtended AS oh
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INNER JOIN @Order AS o
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ON o.[Order Key] = oh.[Order Key]
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WHERE oh.[Unit Price] > 0.10
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ORDER BY oh.[Unit Price] DESC;
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GO
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USE [master]
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GO
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ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 150
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GO
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USE [WideWorldImportersDW]
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GO
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DECLARE @Order TABLE
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([Order Key] BIGINT NOT NULL,
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[Quantity] INT NOT NULL
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);
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INSERT @Order
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SELECT [Order Key], [Quantity]
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FROM [Fact].[OrderHistory]
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WHERE [Quantity] > 99;
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-- Look at estimated rows, speed, join algorithm
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SELECT oh.[Order Key], oh.[Order Date Key],
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oh.[Unit Price], o.Quantity
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FROM Fact.OrderHistoryExtended AS oh
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INNER JOIN @Order AS o
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ON o.[Order Key] = oh.[Order Key]
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WHERE oh.[Unit Price] > 0.10
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ORDER BY oh.[Unit Price] DESC;
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GO
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‎samples/features/intelligent-query-processing/readme.md‎

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# Intelligent Query Processing Demos
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Here are the instructions to prepare for demonstrating Intelligent QP's latest round of features:
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1) Download WideWorldImportersDW-Full.bak from https://aka.ms/wwidwbak
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2) Enlarge the database using the following script: https://aka.ms/wwidwenlarge
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Demos (with more on the way!):
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- [Row mode memory grant feedback](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20Row%20Mode%20MGF.sql)
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- [Batch mode on rowstore](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20Batch%20Mode%20on%20Rowstore.sql)
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- [APPROX_COUNT_DISTINCT](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20APPROX_COUNT_DISTINCT.sql)
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- [Table variable deferred compilation](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20TVDC.sql)
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Email IntelligentQP@microsoft.com if questions in the meantime.

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