Sunday, December 29, 2013

Database Paper

Circuit city is a retail electronic come in that strives to be the number one electronic store in the linked States. Circuit City?s main render is in Richmond, Virginia. The main infobase system for Circuit City is rigid in the corporate office in Richmond. This informationbase is part of our occlusion of sales agreement (POS) system, which is Digital Point of Sale (DPS). This constitution ordain designate a database, a relational database model, and expose Circuit City?s database. DatabaseA database is a group of records and/or data that is form either in a paper index or computer. ?In computing, a database hobo be defined as a structured collection of records or data that is stored in a computer so that a program chamberpot consult it to answer queries? (Database, 2007, ¶ 1). Databases divine services organizations store and witness their node study and business files. A database can help organizations be much productive and organized. relative Databas e ModelThe relational database is ?a database model that describes data in which all data elements be placed in two-dimensional tables, called relations, that argon the logical equal of files? (Stair & Reynolds, 2006, p. 103). With the relational database model information or data is linked in concert by relation. For example, a client?s receipts can be categorized unneurotic by using the selfsame(prenominal) peal number. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
This model is used by many corporations and is the roughly popular in today?s business world. Relational databases make it easier to retrieve data and are more pliable than other data base models. Circuit City?s DatabaseCircuit ! City?s database main function is to track customer?s purchases. This database is a relational database because it groups data to pissher by relation. Purchases can be tracked in the database by phone number, credit control board number, or customer name. The POS will ask for the customer?s information to link... If you want to get a full essay, show it on our website:

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