sas programming essentials

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1、1.1AnOverviewoftheSASSystem1-31.1AnOverviewoftheSASSystemObjectives¢DescribethestructureanddesignoftheSASSystem.¢Outlinethecoursescenario.2ComponentsoftheSASSystemReportingReportingDataAccessDataAccessUserandandandandUserInterfacesInterfacesGraphicsGraphicsManagementManage

2、mentApplicationApplicationAnalyticalAnalyticalBaseSASBaseSASDevelopmentDevelopmentVisualizationVisualizationBusinessBusinessWebWebandDiscoveryandDiscoverySolutionsSolutionsEnablementEnablement31-4Chapter1IntroductionData-DrivenTasksThefunctionalityofSASisbuiltaroundthefour

3、data-driventaskscommontovirtuallyanyapplication:¢dataaccess¢datamanagement¢dataanalysis¢datapresentation4dataaccessaddressesthedatarequiredbytheapplication.datamanagementshapesdataintoaformrequiredbytheapplication.dataanalysissummarizes,reduces,orotherwisetransformsrawdata

4、intomeaningfulandusefulinformation.datapresentationcommunicatesinformationinwaysthatclearlydemonstrateitssignificance.TurningDataintoInformationTheprocessofdeliveringmeaningfulinformationistypicallydistributedasfollows:¢80%data-related–access–scrub–transform–manage–storean

5、dretrieve¢20%analysis51.1AnOverviewoftheSASSystem1-5TurningDataintoInformationDATADataStepSASPROCDataSetsStepsInformation6DesignoftheSASSystemMultiVendorArchitecture90%10%independentdependentServers/SuperPCWorkstationMainframeMidrangeComputer7...ThetermMultiVendorArchitect

6、ureisusedtoreflectthelayeredstructureoftheSASSystem.MuchofthefunctionalityoftheSASSystemiscontainedinaportablecomponent,whilethehostcomponentprovidestherequiredinterfacestotheoperatingsystemandcomputerhardware.Thisenablesyoutorunthesameapplicationinallyourcomputingenvironm

7、entsandtakeadvantageofcooperativeprocessing.1-6Chapter1IntroductionDesignoftheSASSystemMultiEngineArchitectureDB2SAPTeradatadBaseDATADATASYBASEORACLEMicrosoftExcel8!InordertoaccessdatabasessuchasORACLE,theSAS/ACCESSproductforyourgivenDatabaseManagementSystem(DBMS)mustbelic

8、ensedinadditiontoBaseSASsoftware.CourseScenarioInthiscourse,youworkwithbusinessdatafromIn