The second function is to Materialize Views. After the view is created and you know what tables and what columns are required, the view needs to be presented to the user. The view contains the content (the data), and the Materialized View is the format of the view. Business requirements usually dictate the format of the view. The end users of an application usually have an input to format of the data, prior to the development of forms and reports. In week’s 3 and 4 you will have the opportunity to create Forms and Reports from your Inventory Models.

The third function is to enforce constraints. Constraints are also built into the database based upon business requirements. They ar

HTML is good for displaying hard-coded information and graphics, but can’t do calls to a database by itself. For user interaction with database reads and writes, a web server that supports SQL is required. SQL is then embedded in the program code and browser specific logic is integrated with data from the database.

A B2C (Business-to-Consumer) application uses the electronic exchange of information between a business and a consumer. An example would be a person shopping online at a web site such as http://www.amazon.com/. The consumers select the products they want to buy, and what shipping method they prefer, and enter their credit card information through a web page. The order for the products is placed electronically. A warehouse is notified to ship the product, and the customer’s credit card is charged automatically.

Some topics in this essay:
CustomerID Domain, DHTML XML, ID Password, Inventory Models, Application Logic, B2C Business-to-Consumer, HTML HTML, Internet Intranet, Security Control, NT/2000/XP UNIX, primary key, web based applications, data database, fax machine, web pages, customer fax, key constraint, business rules, internet applications, business requirements, web server, primary key constraint, customer fax machine, internet intranet applications, function database application,