數(shù)據(jù)備份系統(tǒng)中備份索引的研究與設計.pdf

1、中山大學碩士學位論文數(shù)據(jù)備份系統(tǒng)中備份索引的研究與設計姓名：余以勝申請學位級別：碩士專業(yè)：計算機軟件與理論指導教師：李磊倪德明20040601坐查蘭堡主蘭垡絲苧塾塑魚堡墨竺!墨竺童!!塑!塞皇堡生StudyandDesignofDataBackupcatalogsComputerSoftwareandTheoryName：Yu，YishengSupervisor：ProfLi，Lei：AssociateProfNi，DemingABST

2、ARCTDatabackupcatalogsmemorizesthehistoryprocedureofdatabackup，andiLisaessentimcomponentofthedatabackupsoftwareAsanimportantmeansofdatabackup，incrementalbackuphasdifferentcriterionsinthedecisionofthedatachanging，suchasla

3、stmodificationtimeoffiles，transactionnumberorlognumberofdatabaseFortbisreason，thereisn’tauniversalbackupframewhichdirectsnoenoughattentionpaidtobackupcatalogswithbadexpressionabilityandadaptability，Thispaperfirstlygivesa

4、newconceptandstructureofmeasurewhichunitesthemeasureofdatachange，andbuildsanewbased—onmeasuredatabackupmodelwhichresolvestherequirementquestionofthebottombackupdisagreementBasedonthemodel，thepapersecondlygivesgeneralidea

5、s，principleandmethodsofdesigningcatalogs，andstressesthemethodofcatalogsdesigningwhichsynchronouslymapswithbackupnodeincrementtreesFinally，somegeneralperformancemeasuringandevaluatingofdatabackuparebrieflyintroducedKeyWor