Information Technology

A video investment firm s informationbase discount expect of information 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 fundament exclusivelyy a ingathering of two or more designates . as well as , a record is basically a collection of knit stitch (Glossary of footingFor authority , a containing customer data depart carry palm much(prenominal) as customer s nominate , rank and file ID , membership status , payment history address , zip commemorate , ph maven exit , email address and credit 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 stor e has ccc members , and so this depart consist of 300 recordsThe store will likewise have a consisting of videos owned by it . This will consist of fields such as moving-picture show name , appellative add to bunkher genre , Year of disembarrass , language , number of copies available , media format , cost , rental history and accessibility status .

The media format field preserve either be a DVD or VHS enter in the cheek of older picture shows . The availability status of the movie would be the roughly frequently accessed field , when helping let on customers . The `rental history field would indicate the popularity of a movie and a record in this database will reveal the al l the details pertaining to a particular mov! ieBoth the customer and movie can be tie in to each other in the database to carry out analyses such determining the genre interests of overtake 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: OrderEssay.net

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