Add Dim table indexes

.config/dotnet-tools.json

@@ -9,4 +9,4 @@
       ]
     }
   }
-}
+}

DbProject/dbo/Tables/DimCustomer.sql

@@ -1,11 +1,19 @@
-CREATE TABLE [dbo].[DimCustomer] (
-    [CustomerKey]    INT NOT NULL PRIMARY KEY,
-    [FirstName]      VARCHAR (50)  NOT NULL,
-    [LastName]       VARCHAR (50)  NULL,
-    [AddressLine1]   VARCHAR (200) NULL,
-    [City]           VARCHAR (50)  NULL,
-    [PostalCode]     VARCHAR (20)  NULL
+CREATE TABLE [dbo].[DimCustomer]
+(
+    [CustomerKey] INT NOT NULL PRIMARY KEY,
+    [FirstName] VARCHAR (50) NOT NULL,
+    [LastName] VARCHAR (50) NOT NULL,
+    [AddressLine1] VARCHAR (200) NOT NULL,
+    [City] VARCHAR (50) NOT NULL,
+    [PostalCode] VARCHAR (20) NOT NULL
 );
+GO
 
+CREATE INDEX IX_DimCustomer_Name ON [dbo].[DimCustomer] ([FirstName], [LastName]);
+GO
+CREATE INDEX IX_DimCustomer_Address ON [dbo].[DimCustomer] ([AddressLine1], [City], [PostalCode]);
+GO
 
+ALTER TABLE [dbo].[DimCustomer]
+ADD CONSTRAINT AK_DimCustomer UNIQUE ([FirstName], [LastName], [AddressLine1], [City], [PostalCode]);
 GO

DbProject/dbo/Tables/DimDate.sql

@@ -1,7 +1,9 @@
-CREATE TABLE [dbo].[DimDate] (
-    [DateKey]     INT NOT NULL PRIMARY KEY,
-    [Date]        DATE         NOT NULL
+CREATE TABLE [dbo].[DimDate]
+(
+    [DateKey] INT NOT NULL PRIMARY KEY,
+    [Date] DATE NOT NULL
 );
+GO
 
-
+CREATE INDEX IX_DimDate_DateKey ON [dbo].[DimDate] ([DateKey]);
 GO

DbProject/dbo/Tables/DimProduct.sql

@@ -1,9 +1,18 @@
-CREATE TABLE [dbo].[DimProduct] (
-    [ProductKey]    INT NOT NULL PRIMARY KEY,
-    [ProductName]   VARCHAR (50) NOT NULL,
-    [Category]      VARCHAR (50) NULL,
-    [ListPrice]     DECIMAL (18) NULL
+CREATE TABLE [dbo].[DimProduct]
+(
+    [ProductKey] INT NOT NULL PRIMARY KEY,
+    [ProductName] VARCHAR (50) NOT NULL,
+    [Category] VARCHAR (50) NOT NULL,
+    [ListPrice] DECIMAL (18, 2) NOT NULL
 );
+GO
+
+CREATE INDEX IX_DimProduct_Name ON [dbo].[DimProduct] ([ProductName]);
+GO
 
+CREATE INDEX IX_DimProduct_Category ON [dbo].[DimProduct] ([Category]);
+GO
 
+ALTER TABLE [dbo].[DimProduct]
+ADD CONSTRAINT AK_DimProduct UNIQUE ([ProductName], [Category]);
 GO

DbProject/dbo/Tables/FactSalesOrder.sql

@@ -1,16 +1,21 @@
 CREATE TABLE [dbo].[FactSalesOrder]
 (
-    [SalesOrderKey] INT NOT NULL,
+    [SalesOrderKey] INT NOT NULL PRIMARY KEY,
     [SalesOrderDateKey] INT NOT NULL,
     [ProductKey] INT NOT NULL,
     [CustomerKey] INT NOT NULL,
-    [Quantity] INT NULL,
-    [SalesTotal] DECIMAL (18) NULL
+    [Quantity] INT NOT NULL DEFAULT 0,
+    [SalesTotal] DECIMAL (18, 2) NOT NULL DEFAULT 0.00,
 
-    CONSTRAINT [PK_FactSalesOrder] PRIMARY KEY CLUSTERED ([SalesOrderKey] ASC),
     CONSTRAINT [FK_FactSalesOrder_DimDate] FOREIGN KEY ([SalesOrderDateKey]) REFERENCES [dbo].[DimDate] ([DateKey]),
     CONSTRAINT [FK_FactSalesOrder_DimProduct] FOREIGN KEY ([ProductKey]) REFERENCES [dbo].[DimProduct] ([ProductKey]),
     CONSTRAINT [FK_FactSalesOrder_DimCustomer] FOREIGN KEY ([CustomerKey]) REFERENCES [dbo].[DimCustomer] ([CustomerKey])
 );
+GO
 
+CREATE INDEX IX_FactSalesOrder_DateKey ON [dbo].[FactSalesOrder] ([SalesOrderDateKey]);
+GO
+CREATE INDEX IX_FactSalesOrder_ProductKey ON [dbo].[FactSalesOrder] ([ProductKey]);
+GO
+CREATE INDEX IX_FactSalesOrder_CustomerKey ON [dbo].[FactSalesOrder] ([CustomerKey]);
 GO

Makefile

@@ -9,6 +9,10 @@ build:
 	dotnet outdated --upgrade
 	dotnet build
 
+test:
+	#dotnet test
+	./tests/test.sh
+
 clean:
 	dotnet clean
 	docker compose down --remove-orphans --volumes

SQL/dw-seed.sql

@@ -2,8 +2,8 @@
 MERGE INTO DimCustomer AS target
 USING (VALUES
     (1, 'John', 'Doe', '123 Main St', 'Springfield', '12345'),
-    (2, 'Jane', 'Smith', '456 Elm St', 'Springfield', '12345'),
-    (3, 'Bob', 'Jones', '789 Oak St', 'Springfield', '12345')
+    (2, 'Jane', 'Doe', '456 Elm St', 'Springfield', '12345'),
+    (3, 'Alice', 'Smith', '789 Oak St', 'Springfield', '12345')
 ) AS source (CustomerKey, FirstName, LastName, AddressLine1, City, PostalCode)
 ON target.CustomerKey = source.CustomerKey
 WHEN NOT MATCHED BY TARGET THEN

compose.yml

@@ -9,15 +9,16 @@ services:
       - .env
     environment:
       ConnectionString: "Server=tcp:db,1433;Initial Catalog=demo;UID=sa;Password=${MSSQL_SA_PASSWORD};TrustServerCertificate=true;Connection Timeout=3;"
+      # keep the container alive for debugging
+      DEBUG: "${DEBUG:-}"
     volumes:
       - $PWD/SQL/dw-seed.sql:/seed.sql
     entrypoint:
       - /bin/sh
       - -c
       - |
         ./SqlClient.ConsoleApp /seed.sql
-        # keep the container running (for debugging)
-        #tail -f /dev/null
+        if [ -n "$DEBUG" ];then tail -f /dev/null; fi
     depends_on:
       sqlpackage:
         condition: service_completed_successfully

tests/test.sh

@@ -1,8 +1,9 @@
+#!/bin/bash
 
-# select all tables and views from sql server:
+set -e
 
-QUERY="
-SELECT * FROM INFORMATION_SCHEMA.TABLES
-"
+DB="demo"
+QUERY="SELECT * FROM vSalesByCityAndCategory"
 
-docker exec -it --env-file .env db /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P "$MSSQL_SA_PASSWORD" -Q "$QUERY" -b
+docker exec -it --env-file .env db /opt/mssql-tools/bin/sqlcmd \
+    -S localhost -U sa -P "$MSSQL_SA_PASSWORD" -d "$DB" -Q "$QUERY" -b