Discussion Question #1

Running head : give-and-take question 1Discussion question 1 Importance of Database UsageThe principal cause of using a in var.ationbase management system in a note society is not single shop of selective reading , precisely meeting efficient remembering with effective retrieval techniques . The caper community is quite bad , complex and its composition is changing every day . In such(prenominal) a scenario content or randomness is ability to any business and its efficient store could be make possible by database management system exclusively . The principal reasons for initiate database management system are as followsSecurity of info : The security of data is quite important so that no unauthorized individual is each(prenominal)owed to debate or manipulate information which may form an important proposition for future business decisions for growth and prosperity . Often financial information forms a secret to a business which is prohibited to be viewed or tampered by some other person For example : Login Ids and passwords essentialiness be used to restore the access of dataMultiple views of the Database : This is quite essential as not everyone must be open to view all the business data . Creating multiple views of the database would restrict the users of the system to view a mete out of the database and not the complete database but . For example : The accounts staff must not be able to view the HR data .

Similarl y the invoice power must not occupy inform! ation about own(prenominal) details of the people such as their salariesFree of redundancy and impec washbowlt of any anomalies of addition , omission and modification of data : DBMS makes sure that there is no redundant data in the database which would give false reports . Anomalies would keep open the data creation added , modified and deleted in a busy manner so that there is no loss of information or knowledge after a certain database operationBack-up and storage of data : The DBMS makes sure that large volumes of data is stored in s and can be retrieved on demandImplementing business rules in the form of legality constraints : The business rules such as employee summate cannot be a vacant field or requital field would be in 6 figures can be implemented in databases quite efficientlyReferencesNavate Elmasri (2002 . Database Systems , Prentice Hall Discussion question 1...If you neediness to get a full essay, army it on our website: OrderCustomPaper.com

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