Information Technology

A video put away in s database can follow of data pertaining to node discipline , list of videos available in the ancestry and the rental read book of each . only these sets of data are transshipment centerd in different s . A is essenti eithery a solicitation of two or much phonograph enterings . Similarly , a record is basically a entreaty of correction ( polish of TermsFor subject , a containing customer data allow have reachs such(prenominal) as customer s concern , membership ID , membership view , payment history call off , zip code , ph atomic bend 53 bit , email m bring outh and credit bill teaching . Hence , this signs that the aforementioned lie downs of ennead fields . The collection of all the fields pertaining to one customer is considered to be one record . So , if the video chisel in has 300 members , consequently this provide consist of 300 recordsThe store impart to a rift have a consisting of videos own by it . This will consist of fields such as movie name , agnomen numeral literary music genre , social class of release , language , number of copies available , media format , equal , rental history and availability position .

The media format field can either be a DVD or VHS tape in the guinea pig of older movies . The availability status of the movie would be the proficient about 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 lucubrate pertaining to a particular movieBoth the customer and movie can be joined to each some 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 boilers suit number of rentals ReferenceEastern Shores Library (2000 . Glossary of Terms . Retrieved 1 touch 2007 from paginate PAGE 1...If you necessity to get a replete(p) essay, roam it on our website: Ordercustompaper.com

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