Running Head : COMPUTER SCIENCEComputer Science : Relationships in Database SystemsNameUniversityIntroductionLike family family alliances in the real world , modern technology utilizes the structure of alliances as the infrastructure for data transmission Relationships in data processor knowingness are nearly exactly the same as misprint kinships , associations among entities . It is important to note that relationships are always bifacial , and there is a necessary information flow between entities , flush in more hierarchal getlings . A relationship model demonstrates the entities involved , the attributes of the entities , and the relationships between entities within a database outline (Cor wizardl steal , 2007 . The three basic kinds of relationship models are the 1-to-many relationship , the many-to-many rela tionship and the one-to-one relationship .
In describing the ways relationships accountability in modern technology , it is important to fully scan the abstract ideas surrounding the relational model in admiration to computer scienceRelationship ModelThe relationship model is generally widely support as a common standard for database system fashion model and was introduced by Chen in 1976 . This modeling technique includes a graphical representation of entities and their relationships in a database structure . An entity relationship diagram (ERD ) is the use of graphic representations to model database compone nts , and each entity is mapped to a relatio! nal table . In the ERD , entities are described as being either an occurrence or a drive , 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 best kinds of...If you want to get a full essay, nine it on our website: BestEssayCheap.com
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