Information Technology

A video throw in s database can nominate of data pertaining to customer development , list of videos available in the transshipment center and the lease genius book of each . exclusively these sets of data are stored in different s . A is essenti all(prenominal)y a allurement of two or more(prenominal) records . Similarly , a record is basically a collecting of field (Glossary of TermsFor subject , a containing customer data result have fields such as customer s predict , membership ID , membership status , payment history manage , zip code , ph atomic bend 53 bit , email address and credit bill information . Hence , this indicates that the aforementioned lie ins 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 300 members , consequently this bequeath consist of 300 recordsThe store will to a cracking have a consisting of videos owned by it . This will consist of fields such as movie name , agnomen act genre , Year of release , language , number of copies available , media format , cost , rental history and accessibility status .

The media format field can either be a DVD or VHS tape in the emergence of older movies . The availability status of the movie would be the yet ab break through 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 rev eal the all the exposit pertaining to a par! ticular movieBoth the customer and movie can be joined to each other in the database to carry out analyses such determining the genre interests of top renters . This would help the store to engage more movies of that genre and thereby increase the general number of rentals ReferenceEastern Shores Library (2000 . Glossary of Terms . Retrieved 1 adjoin 2007 from paginate PAGE 1...If you want to get a effective essay, roam it on our website: BestEssayCheap.com

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