Analysis of data handling Essay Example for Free

Analysis of data handling EssayTo get an improved understanding of the problems faced in an online sell data handling system I am going to conduct a questionnaire and come across data from some data capture forms. After gaining information from my questionnaire and data capture forms I straightaway have a clear understanding of how a data handling system is implemented for an online retail store. I now know what information will be kept and which will only be temporary. The crossroads and the customer information will be kept permanently. The customer information is kept permanent just now can be changed at any point i. e. a change of address, phone no. and so forth When purchases are made little data is added to that which is already stored. The invoice brings together customer information and pairs it with product information. The information added to the invoice would be date of purchase this information would then automatically create an expect date of arrival and the de livery process, transport, dispatch etc.When customer information is gained it is not input by a member of staff. The information is fed automatically from the websites data capture form which is filled away by the customer. The only information input by staff is the stock information as prices slowness delivery date etc is done automatically by the system. They had a WAN, wide area network. Each of the data processor terminals could access the corresponding data so that invoices and other information can be viewed at the same time on different computers.They were also able to check credit card details with banks finished their WAN. The data system can produce information for both staff and online customers. Customers can view their medieval orders or there current account details whilst all data can be viewed by staff. They use standard input devices, keyboard and mouse, as there is no need for particular input devices, for simulation bar code reader, scanner.