Wednesday, February 20, 2019
A Chip off The Old Block-Bluster Essay
Background to the problemMr Something runs a small business called A Chip off The Old Block-Bluster. Mr Something is the makes of Blockbusters son. He has save left him a little bit of inheritance and treasured him to produce a business that was just as good as his. He currently has a let out in slough richly Street. He only determines a few customers a day. He keeps plow of peoples record manual of armsly and would like to use his fetchs money to set up an electronic form that only requires a few manual entries.The Current SystemMr Something currently uses beleaguers to manage his business. He has 2 types of cards. 1 card is his business card to hand out to people to show where his shop is, his name, telephone, his email and his fax. The otherwise type of card is a customer card. The customer card has the shop logo on it and the customers name on it. It is a card make out of card and is laminated to protect it from damage. If the customer does not have a card, he issues one to them for a price of 20p if they wish to rent videodiscs again. He collects their name, address, DOB and home number. The card chiffonier have information printed on it with a permanent ink. It shows when the videodisk must be returned by. The ink stub be erased using a special spray and a cloth.This is costly and takes some clock meter. It can sometimes irritate the customer depending on how long it takes. He creates the card by designing it on Microsoft publisher and printing it off using a dot matrix newswriter and laminates it. He also keeps a paper record. It has a table with the aforementioned(prenominal) details as on the card and the name of the DVD rented and the find out it must be returned by. He writes it by hand using a pen while the customer is renting the DVD. If the DVD is not returned by the date set for return, then he uses mail merge to put a letter to the customer saying that the DVD must be returned by 4 days after the letter has been sent and if not, in that respect pull up stakes be a higher charge. If it continues then the police will be involved. Mr Something calls it the record sheet. The record sheets argon inclosed in a briefcase that is locked and is stored in a cupboard that is overhead that is also locked. This crops the chances of burglars getting their hands on the customers details.Problems with the systemThe current problems with the system are* It takes time for Mr Something to enter in the customers details onto the record sheet.* The laminated cards that he gives to his customers are easily damaged by peeling away the laminated layer* The clean liquid is expensive to buy and therefore makes little profit* The manual methods take very long which hold up the customer.The end users requestsThe end user would like* a computerised system* a homepage that can navigate through the whole system easily* attemptes that can be easily apply* a window that can search through records* something that can add fil es to the records file* something that can show the charges of neglectful DVDsPossible SolutionsA non-ICT solution could be to use cards. There could be three files, one for members, one for DVDs and one for loans. But this could lead to problems as cards can get damaged as easily as log books, and they arent very practical. Cards can also get lost, and this solution is quite an time consuming. Cards could also be quite expensive.Word processing and presentation political platforms are unsuitable for this solution. Word processors couldnt store the tuition properly, although a table could be made to store the files. Reports and queries cannot be made on a word processing document. The information could not be structured properly. Presentation software couldnt be used as they are made really for displaying information to an audience. twain of these solutions could not be used to store structured data.A spreadsheet programme could be used. Rows and tables could be made to store t he data. However, this could be quite repetitive. cardinal different tables would have to be made. Each DVD would have to be repeated every time it was lent. This would be quite frustrating and time consuming.Using a relational database seems like the best solution for the DVD rental. It can be used to store lots of data and reduce the amount of repetition of it. Queries can be used to extract data quickly and easily. This could be used to find overdue DVDs, solving the problem of undetected overdue fines. Separate tables can be made easily, which can be linked in a relationship. Wizards can be used to make queries and reports quickly without mistakes. Databases also contain validation tools which stop input errors. Length check can be used on the handle to stop mistakes. Primary keys can be made to number DVDs and members.ObjectivesThe system should have the following* it should be neat and tidy for easy knowledge* There should be a report to show the overdue DVDs and their pri ce.* Charges should be calculated automatically.* The navigation should be easy with clearly labelled restrain buttons.* The system should be able to save data on customers and DVDs without confusion.
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