Add constrains

Author: atrakic

DbProject/dbo/Tables/DimCustomer.sql

@@ -1,5 +1,5 @@
 CREATE TABLE [dbo].[DimCustomer] (
-    [CustomerKey]    INT           NOT NULL,
+    [CustomerKey]    INT NOT NULL PRIMARY KEY,
     [CustomerAltKey] VARCHAR (50)  NULL,
     [Title]          VARCHAR (5)   NULL,
     [FirstName]      VARCHAR (50)  NOT NULL,

DbProject/dbo/Tables/DimDate.sql

@@ -1,5 +1,5 @@
 CREATE TABLE [dbo].[DimDate] (
-    [DateKey]     INT          NOT NULL,
+    [DateKey]     INT NOT NULL PRIMARY KEY,
     [DateAltKey]  DATE         NOT NULL,
     [DayOfWeek]   INT          NOT NULL,
     [WeekDayName] VARCHAR (10) NULL,

DbProject/dbo/Tables/DimProduct.sql

@@ -1,6 +1,6 @@
 CREATE TABLE [dbo].[DimProduct] (
     -- Update comment
-    [ProductKey]    INT          NOT NULL,
+    [ProductKey]    INT NOT NULL PRIMARY KEY,
     [ProductAltKey] VARCHAR (25) NULL,
     [ProductName]   VARCHAR (50) NOT NULL,
     [Category]      VARCHAR (50) NULL,

DbProject/dbo/Tables/FactSalesOrder.sql

@@ -1,10 +1,16 @@
-CREATE TABLE [dbo].[FactSalesOrder] (
-    [SalesOrderKey]     INT          NOT NULL,
-    [SalesOrderDateKey] INT          NOT NULL,
-    [ProductKey]        INT          NOT NULL,
-    [CustomerKey]       INT          NOT NULL,
-    [Quantity]          INT          NULL,
-    [SalesTotal]        DECIMAL (18) NULL
+CREATE TABLE [dbo].[FactSalesOrder]
+(
+    [SalesOrderKey] INT NOT NULL,
+    [SalesOrderDateKey] INT NOT NULL,
+    [ProductKey] INT NOT NULL,
+    [CustomerKey] INT NOT NULL,
+    [Quantity] INT NULL,
+    [SalesTotal] DECIMAL (18) NULL
+
+    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

DbProject/dbo/Views/vSalesByRegion.sql

@@ -1,16 +1,18 @@
 
-
- CREATE VIEW vSalesByRegion
- AS
- -- Deployment
- SELECT  d.[Year] AS CalendarYear,
-         d.[Month] AS MonthOfYear,
-         d.MonthName AS MonthName,
-         c.CountryRegion AS SalesRegion,
-         SUM(so.SalesTotal) AS SalesRevenue
- FROM FactSalesOrder AS so
- JOIN DimDate AS d ON so.SalesOrderDateKey = d.DateKey
- JOIN DimCustomer AS c ON so.CustomerKey = c.CustomerKey
- GROUP BY d.[Year], d.[Month], d.MonthName, c.CountryRegion;
+CREATE VIEW vSalesByRegion
+AS
+        SELECT d.[Year] AS CalendarYear,
+                d.[Month] AS MonthOfYear,
+                d.MonthName AS MonthName,
+                c.CountryRegion AS SalesRegion,
+                SUM(so.SalesTotal) AS SalesRevenue
+        FROM
+                FactSalesOrder AS so
+                JOIN
+                DimDate AS d ON so.SalesOrderDateKey = d.DateKey
+                JOIN
+                DimCustomer AS c ON so.CustomerKey = c.CustomerKey
+        GROUP BY
+        d.[Year], d.[Month], d.MonthName, c.CountryRegion;
 
 GO