CREATE DATABASE BalloonShop
GO
USE BalloonShop
GO
CREATE TABLE Department(
DepartmentID INT IDENTITY(1,1) NOT NULL,
Name VARCHAR(50) NOT NULL,
Description VARCHAR(1000) NULL,
CONSTRAINT PK_Department PRIMARY KEY CLUSTERED (DepartmentID ASC)
)
GO
CREATE PROCEDURE GetDepartments AS
SELECT DepartmentID, Name, Description
FROM Department
GO
INSERT INTO Department(Name, Description)
VALUES ('Anniversary Balloons', 'These sweet balloons are the perfect gift for someone you love.')
GO
INSERT INTO Department(Name, Description )
VALUES ('Balloons for Children', 'The colorful and funny balloons will make any child smile!')
GO
CREATE TABLE Category(
CategoryID INT IDENTITY(1,1) NOT NULL,
DepartmentID INT NOT NULL,
Name VARCHAR(50) NOT NULL,
Description VARCHAR(1000) NULL,
CONSTRAINT PK_Category_1 PRIMARY KEY CLUSTERED(CategoryID ASC)
)
GO
ALTER TABLE Category ADD CONSTRAINT FK_Category_Department FOREIGN KEY(DepartmentID)
REFERENCES Department (DepartmentID)
GO
CREATE TABLE Product(
ProductID INT IDENTITY(1,1) NOT NULL,
Name VARCHAR(50) NOT NULL,
Description VARCHAR(5000) NOT NULL,
Price MONEY NOT NULL,
Image1FileName VARCHAR(50) NULL,
Image2FileName VARCHAR(50) NULL,
OnCatalogPromotion BIT NOT NULL,
OnDepartmentPromotion BIT NOT NULL,
CONSTRAINT PK_Product PRIMARY KEY CLUSTERED (ProductID ASC)
)
GO
CREATE TABLE ProductCategory(
ProductID INT NOT NULL,
CategoryID INT NOT NULL,
CONSTRAINT PK_ProductCategory PRIMARY KEY CLUSTERED (ProductID ASC, CategoryID ASC)
)
GO
ALTER TABLE ProductCategory WITH CHECK ADD CONSTRAINT FK_ProductCategory_Category FOREIGN KEY(CategoryID)
REFERENCES Category (CategoryID)
GO
ALTER TABLE ProductCategory WITH CHECK ADD CONSTRAINT FK_ProductCategory_Product FOREIGN KEY(ProductID)
REFERENCES Product (ProductID)
GO
CREATE PROCEDURE GetCategoriesInDepartment
(@DepartmentID INT)
AS
SELECT CategoryID, Name, Description
FROM Category
WHERE DepartmentID = @DepartmentID
GO
CREATE PROCEDURE GetDepartmentDetails
(@DepartmentID INT)
AS
SELECT Name, Description
FROM Department
WHERE DepartmentID = @DepartmentID
GO
CREATE PROCEDURE GetCategoryDetails
(@CategoryID INT)
AS
SELECT DepartmentID, Name, Description
FROM Category
WHERE CategoryID = @CategoryID
GO
CREATE PROCEDURE GetProductsOnDepartmentPromotion
(@DepartmentID INT,
@DescriptionLength INT,
@PageNumber INT,
@ProductsPerPage INT,
@HowManyProducts INT OUTPUT)
AS
-- declare a new TABLE variable
DECLARE TABLE #Products
(RowNumber INT not null identity(1,1),
ProductID INT,
Name VARCHAR(50),
Description VARCHAR(5000),
Price MONEY,
Image1FileName VARCHAR(50),
Image2FileName VARCHAR(50),
OnDepartmentPromotion BIT,
OnCatalogPromotion BIT)
-- populate the table variable with the complete list of products
INSERT INTO #Products
SELECT ProductID, Name, SUBSTRING(Description, 1, @DescriptionLength) + '...' AS Description,
Price, Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM
(SELECT DISTINCT Product.ProductID, Product.Name,
SUBSTRING(Product.Description, 1, @DescriptionLength) + '...' AS Description,
Price, Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM Product INNER JOIN ProductCategory
ON Product.ProductID = ProductCategory.ProductID
INNER JOIN Category
ON ProductCategory.CategoryID = Category.CategoryID
WHERE Product.OnDepartmentPromotion = 1
AND Category.DepartmentID = @DepartmentID
) AS ProductOnDepPr
-- return the total number of products using an OUTPUT variable
SELECT @HowManyProducts = COUNT(ProductID) FROM #Products
-- extract the requested page of products
SELECT ProductID, Name, Description, Price, Image1FileName,
Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM #Products
WHERE RowNumber > (@PageNumber - 1) * @ProductsPerPage
AND RowNumber <= @PageNumber * @ProductsPerPage
GO
CREATE PROCEDURE GetProductsOnCatalogPromotion
(@DescriptionLength INT,
@PageNumber INT,
@ProductsPerPage INT,
@HowManyProducts INT OUTPUT)
AS
-- declare a new TABLE variable
DECLARE TABLE #Products
(RowNumber INT not null identity(1,1),
ProductID INT,
Name VARCHAR(50),
Description VARCHAR(5000),
Price MONEY,
Image1FileName VARCHAR(50),
Image2FileName VARCHAR(50),
OnDepartmentPromotion BIT,
OnCatalogPromotion BIT)
-- populate the table variable with the complete list of products
INSERT INTO #Products
SELECT ProductID, Name,
SUBSTRING(Description, 1, @DescriptionLength) + '...' AS Description,
Price, Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM Product
WHERE OnCatalogPromotion = 1
-- return the total number of products using an OUTPUT variable
SELECT @HowManyProducts = COUNT(ProductID) FROM #Products
-- extract the requested page of products
SELECT ProductID, Name, Description, Price, Image1FileName,
Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM #Products
WHERE RowNumber > (@PageNumber - 1) * @ProductsPerPage
AND RowNumber <= @PageNumber * @ProductsPerPage
GO
CREATE PROCEDURE GetProductsInCategory
(@CategoryID INT,
@DescriptionLength INT,
@PageNumber INT,
@ProductsPerPage INT,
@HowManyProducts INT OUTPUT)
AS
-- declare a new TABLE variable
DECLARE TABLE #Products
(RowNumber INT not null identity(1,1),
ProductID INT,
Name VARCHAR(50),
Description VARCHAR(5000),
Price MONEY,
Image1FileName VARCHAR(50),
Image2FileName VARCHAR(50),
OnDepartmentPromotion BIT,
OnCatalogPromotion BIT)
-- populate the table variable with the complete list of products
INSERT INTO #Products
SELECT Product.ProductID, Name,
SUBSTRING(Description, 1, @DescriptionLength) + '...' AS Description,
Price, Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM Product INNER JOIN ProductCategory
ON Product.ProductID = ProductCategory.ProductID
WHERE ProductCategory.CategoryID = @CategoryID
-- return the total number of products using an OUTPUT variable
SELECT @HowManyProducts = COUNT(ProductID) FROM #Products
-- extract the requested page of products
SELECT ProductID, Name, Description, Price, Image1FileName,
Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM #Products
WHERE RowNumber > (@PageNumber - 1) * @ProductsPerPage
AND RowNumber <= @PageNumber * @ProductsPerPage
GO
CREATE PROCEDURE GetProductDetails
(@ProductID INT)
AS
SELECT Name, Description, Price, Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotion
FROM Product
WHERE ProductID = @ProductID
RETURN
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (1, 'Love & Romance', 'Here''s our collection of balloons with romantic messages.')
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (1, 'Birthdays', 'Tell someone "Happy Birthday" with one of these wonderful balloons!')
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (1, 'Weddings', 'Going to a wedding? Here''s a collection of balloons for that special event!')
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (2, 'Message Balloons', 'Why write on paper, when you can deliver your message on a balloon?')
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (2, 'Cartoons', 'Buy a balloon with your child''s favorite cartoon character!')
GO
INSERT INTO Category (DepartmentID, Name, Description )
VALUES (2, 'Miscellaneous', 'Various baloons that your kid will most certainly love!')
GO
INSERT INTO Product(Name, Description, Price, Image1FileName, Image2FileName, OnCatalogPromotion, ondepartmentpromotion )
VALUES ('I Love You (Simon Elvin)', 'An adorable romantic