CREATE PROCEDURE GetProductsInCategory(@CategoryID INT,@DescriptionLength INT,@PageNumber INT,@ProductsPerPage INT,@HowManyProducts INT OUTPUT)AS-- declare a new TABLE variableDECLARE @Products TABLE(RowNumber INT,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 productsINSERT INTO @ProductsSELECT ROW_NUMBER() OVER (ORDER BY Product.ProductID),Product.ProductID, Name,SUBSTRING(Description, 1, @DescriptionLength) + '...' AS Description, Price,Image1FileName, Image2FileName, OnDepartmentPromotion, OnCatalogPromotionFROM Product INNER JOIN ProductCategoryON Product.ProductID = ProductCategory.ProductIDWHERE ProductCategory.CategoryID = @CategoryID-- return the total number of products using an OUTPUT variableSELECT @HowManyProducts = COUNT(ProductID) FROM @Products-- extract the requested page of productsSELECT ProductID, Name, Description, Price, Image1FileName,Image2FileName, OnDepartmentPromotion, OnCatalogPromotionFROM @ProductsWHERE RowNumber > (@PageNumber - 1) * @ProductsPerPageAND RowNumber <= @PageNumber * @ProductsPerPage