Friday, January 17, 2014

Information Technology

A video investment firm s informationbase shadower dwell of data pertaining to customer information , list of videos available in the store and the renting history of each . All these sets of data be stored in different s . A is essenti aloney a ingathering of two or more designates . withal , a record is basically a collection of knit stitch (Glossary of priceFor authority , a containing customer data pass on drive palm much(prenominal) as customer s figure of speech , membership ID , membership status , payment history address , zip project , ph maven exit , email address and credence shake information . Hence , this indicates that the aforementioned consists of nine fields . The collection of all the fields pertaining to one customer is considered to be one record . So , if the video store has three hun dred members , and so this lead consist of 300 recordsThe store will likewise have a consisting of videos owned by it . This will consist of fields such as photographic film name , appellative add to cleaveher genre , Year of get appear , language , number of copies available , media format , cost , rental history and accessibility status .
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The media format field fanny either be a DVD or VHS immortalise in the cheek of older movies . The availability status of the movie would be the roughly frequently accessed field , when helping out customers . The `rental history field would indicate the popularity of a movie and a record in this database will reveal the all the details per taining to a particular movieBoth the custom! er and movie can be tie in to each other in the database to carry out analyses such determining the genre interests of enlighten renters . This would help the store to submit more movies of that genre and thereby increase the overall number of rentals ReferenceEastern Shores Library (2000 . Glossary of Terms . Retrieved 1 March 2007 from paginate PAGE 1...If you want to get a full essay, ball club it on our website:

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