Software Download Center – Database Setup

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Our company xyz has pioneered the delivery of software through internet. Our Download center offers multiple services that provide global distribution of software over the web. Customers benefit from 4 x 7 availability, quickly and easily accessing the product web pages, to purchase or get free software. Download center has already 40 million users and can support 4000 simultaneous downloads. This is achieved through implementing a robust, scalable, flexible and easy to maintain database. Below is an overview of download center’s database. The download center’s database consists of over 150 tables and over 100 stored procedures. The download center has additional reports and failover databases. The reports database is refreshed with production data everyday at midnight. The database design allows the download center to support the following capabilities.


1) Software Download Center supports global shipments.


) Software Download Center accepts payments by various payment options. Credit cards, Purchase Orders and Checks.


) The product groups should be able to enable their products on to internet.


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4) The product groups should be provided with a convenient user interface to register their product with the download center.


5) The end users should be able to buy the product and download it or they could just download the product for no cost to just test it.


6) The end users should be presented with a license agreement and should be allowed to download the product only when they accept the license agreement.


7) We need to keep track if the end user completed downloading the product. This is to allow the user to download the product again if the fail to download the product for the first time.


8) Development of various sales summary reports to keep track of revenue and customer care issues.


) Choose a specific language.


10) Choose a platform Linux, Solaris or Windows.


The download center’s database is divided into several tables, which we refer to as the user contact info table, Order information table, product information table, tracking information table, and transaction information table. These tables are used to register user information, order, product, tracking, and transaction information. Below is the description of some of the heavily used tables is download center’s database.


Contact_info table Stores all the customer information including company name and country information. A contact_info_id is automatically assigned to each user and acts as the primary key for the table. This table links with order_info table via contact_order_info table which contains the primary keys of both order_info and contact_info tables.


Order_info table This table stores the order information including the order types (download, shipping) and also the payment type (credit card, check….etc.) order_info_id is automatically assigned to each order.


Product_info table This table stores all the product information. This includes the product type (download, shipment). A product_info_id is automatically assigned to each product; product_info_id is a foreign key in order_info table.


Transaction_table This table stores the entire user’s download information if the user selects a downloadable product. Product_info_id and contact_info_id are part of this table’s columns. A stored procedure restricts the user to download the product more than once.





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