lineanalyticalprocessing5Mininginterestingknowledge(rules,regularities,patterns,constraints)fromdatainlargedatabases6EvolutionofDatabaseTechnology1960s:Datacollection,databasecreation,IMSandnetworkDBMS1970s:Relationaldatamodel,relationalDBMSimplementation1980s:RDBMS,advanceddatamodels(extended-relational,OO,deductive,etc....
3.本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。 5. 装配图网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
System.HowtouseDBMS.(included)HowDBMSworks.(Abriefintroduction)DatabaseSystemConcepts1.3©Silberschatz,KorthandSudarshan,BoZhou PurposeofDatabaseSystems Intheearlydays,databaseapplicationswerebuiltontopof filesystems Drawbacksofusingfilesystemstostoredata:
DatabaseManagementSystem(DBMS)DatabaseManagementSystem(DBMS) DBMScontainsinformationaboutaparticularenterprise Collectionofinterrelateddata Setofprogramstoaccessthedata Anenvironmentthatisbothconvenientandefficienttouse DatabaseApplications: Banking:alltransactions ...
-HistoryofdataModels -NetworkDataModel -HierarchicalDataModel Topics SchemasversusInstances Three-SchemaArchitecture DataIndependence DBMSLanguages DBMSInterfaces DBMSComponentModules DatabaseSystemUtilities ClassificationofDBMSs 1.BasicDefinitions Database:Acollectionofrelateddata. ...
§1.0DB,DBMS,DBS •Definitionsinthetextbook•Database(DB)—acollectionofinterrelateddata,storedinsystemsasfiles•Databasemanagementsystem(DBMS)—DB,oracollectionofinterrelateddata—setofprogramstoaccessthedatainDB •Databasesystem(DBS)•havingthesamedefinitionasDBMSinthetextbook•thetermDBSandDBMSare...
Silberschatz, Korth and Sudarshan 1.* Database System Concepts - 6th Edition Database System Concepts, 6th Ed. ?Silberschatz, Korth and Sudarshan See for conditions on re-use Chapter 1: Introduction Database Management System (DBMS) DBMS contains information about a particular enterprise Collection ...
基本概念—DataMart,ODS ❖DataMart 数据集市--小型的，面向部门或工作组级数据仓库。❖OperationDataStore 操作数据存储—ODS是能支持企业日常的全局应用的数据集合,是不同于DB的一种新的数据环境,是DW扩展后得到的一个混合形式。四个基本特点：面向主题的(SubjectOriented)、集成的、可变的、当前或接近当前的。基...
9. SQL in a Server EnvironmentSQL in a Server Environment10.10.Advanced topics in Relational Advanced topics in Relational DatabasesDatabasesA First Course in Database Systems1 The Worlds of Database SystemslThe Evolution of Database The Evolution of Database Systems Systems lOverview of a DBMS ...
Event,MessageReal-Time,Cached,FederatedEDW,MartsDataVisibilityCloudProvisioningModels-StorageConnectivityConsiderationsDataSourcesText,VideoSecurityServicesPrivacyComplianceHumanGenomeDrugDiscoveryGISSurveillanceandMedicalDeviceStreamingDataDiagnosticImagesSocialMediaMedicalRecordsLogFilesandAudioProvisioningModelsCanVarybyData...