WEBDEV Concepts

Part 5: Databases 185 2.4 Via email: How it works: Email containing the order Confirmation email Web server - Dynamic WEBDEV site - WEBDEV application server Company headquarters Web user Order placed on the site Validation email 1 2 3 4 1. The user places an order on the site. 2. The WEBDEV site informs the user that the order was successfully registered. The user is notified that a confirmation email will be sent. 3. The WEBDEV site sends an email to the company headquarters. This email contains the order placed by the user. 4. The company sends an email to notify the user that the order has been processed. Benefits : • Solution that can be easily implemented. • No additional executable is required on the server. Drawback : Unidirectional data retrieval: no data update toward the server. This solution can be used on a shared server .

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