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Running Head : COMPUTER SCIENCEComputer Science : Relationships in Database SystemsNameUniversityIntroductionLike humanity kindreds in the real world , modern technology utilizes the coordinate of kins as the infrastructure for data transmission Relationships in electronic information processing system acquisition are nearly exactly the same as real descents , associations amidst entities . It is important to note that kindreds are always biface , and there is a necessary information flow amidst entities , even in more hierarchal models . A relationship model demonstrates the entities involved , the attributes of the entities , and the relationships between entities within a database ashes (Cor mavinl sop , 2007 . The three basic kinds of relationship models are the one-to- many a(prenominal) relationship , the many -to-many relationship and the one-to-one relationship .

In describing the ways relationships attend in modern technology , it is important to fully comprehend the conceptual ideas surrounding the relative model in impact to computer scienceRelationship ModelThe relationship model is generally widely support as a common standard for database system molding and was introduced by Chen in 1976 . This modeling technique includes a pictorial representation of entities and their relationships in a database structure . An entity relationship draw (ERD ) is the use of graphic representations to model database components , and each entity is mapped to a relational table . In the ERD , entit ies are described as existence either an oc! currence or a countersink , in other words , one unique entity or many similar entities The connectivity between entities is what labels the different types of relationships . In creating an ERD , one of the beat kinds of...If you want to get a full essay, instal it on our website: OrderEssay.net

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