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1、医院信息管理系统中的数据备份与恢复DatabackupandrecoveryinhospitalinformationmanagementsystemAbstract:databackupandrecoveryinhospitalinformationmanagementsystemsareimportant・Especiallynowthedoctor-patientrelationshipnervous,medicalcarepricedepartmentisverystricttotherequi
2、rementofhospital,oncethedataismissing,thehospital,socialcauseimmeasurableloss.Thisrequiresourcomputermanagementpersonneltomakesufficientpreparations,canbackupthedatainatimelymanner,oncethedatabasefails,tobeabletorecoverintime・Backgroundofahospitaldatabas
3、ebackupsolutionWiththerapiddevelopmentofelectronicprocessandthewideapplicationofinformationtechnology,thedataismoreandmorebecomeenterprise,institutionanintegralpartofthedailyoperationandleadershipdecision-makingbasis・Buttheuseofcomputerscanalsobeahazard,
4、whichisthatcomputerdatacanbeeasilylostanddestroyed.Aprofessionalinstitutionofresearchdatashowthatthelossof300MBofdataforMarketingDepartmentmeansthelossof130000yuan,meansthelossof160000tothefinancialdepartment,lossesofupto800000fortheengineeringdepartment
5、・Ifthekeydataisnotrecoveredwithin15days,thecompanymaybeeliminated.Alongwiththecomputersystemismoreandmorebecometheindispensabledatacarrier,howtousethedatabackuptoensuredatasecurityhasbecomeweurgentlyneedtostudyasubject・Thedestructionofthedatacouldbeanart
6、ificialfactor・Itmayalsobeduetoavarietyofunpredictablefactors,includingthefollowing:Thecomputerhardwarefailure・Thecomputerisamachinewhosehardwareisthefoundationofthewholesystem・Becauseofimproperuseorthepoorqualityofcomputerproducts,andtheagingofaccessorie
7、s,thehardwareofthecomputermaybedamagedandcannotbeused・Forexample,themagnetictrackoftheharddiskisdamaged・Theinstabilityofthecomputersoftwaresystem・Computersoftwaresystemsarelikelytobeparalyzedandunusableduetousermisuseorunreliablesystemreliability・(3)wron
8、goperation.Thisisanartificialaccidentthatcannotbecompletelyavoided・Forexample,accidentallydeletesusefuldatawhenusingtheDELETEstatement・Destructiveviruses・Virusesareaveryimportantreasonwhysystemsmaybedamaged・Withthedevelopm
