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1、WinRDBIEDUCATIONALTOOLWinRDBIEducationalToolWinRDBIisaneducationaltoolthattakesadvantageoftheconnectionbetweenlogicprogramminganddatabasestoprovideanevaluatorforrelationalquerylanguages.TheuserinterfaceisimplementedinJavaTMSwingandthedatabaseandquerylanguagesareimple
2、mentedinAmzi!Prolog.Thetoolutilizesacommondatadefinitionfacilityandrecognizesthefollowingquerylanguages:●???relationalalgebra,●???domainrelationalcalculus,●???tuplerelationalcalculus,and●???SQL.WinRDBILinksHistoryUserGuideExamplesUsingWinRDBIoncampushttp://www.eas.as
3、u.edu/~cse412/winrdbi.html(1de3)[18/12/200011:55:17]WinRDBIEDUCATIONALTOOLInstallingyourowncopyofWinRDBI????BeforedownloadingandinstallingWinRDBI,youmusthavetheappropriateversion(1.3)oftheJavaRuntimeEnvironment(JRE)installedonyourmachine.????Youmustcompletetheregistr
4、ationformandacknowledgethelicenseagreementtodownloadacopyofWinRDBI.22August2000:WinRDBI2.0.5.130FAQs????WhatversionsoftheJREcanbeusedwithWinRDBI?WinRDBI2.0.5.130isdesignedforusewithJRE1.3.NotethattheinstallprogramforWinRDBIassumesthattheJREisinstalledfirst.????CanIha
5、vemultipleJREsinstalledonmymachineatthesametime?Yes.Obviously,eachJREisinitsowndirectory.YoucanedittheshortcutforWinRDBItoreferencetheappropriateJRE.????HowcanIeditthetargetoftheWinRDBIshortcut?TheanswerhereisdescribedinthecontextofaWindowsNTmachine.Locatetheshortcut
6、associatedwiththeWinRDBIprograminthefollowingpath:C:/Winnt/Profiles/AllUsers/StartMenu/Programs/WinRDBIHighlighttheWinRDBIexecutablefile.OpenitsPropertiesbychoosingPropertiesoffoftheFilemenuortheright-mouseclickmenu.ChoosetheShortcutTab.Thesourceofthetargetisdisplaye
7、dinasmallone-linetextwindow.Youwillprobablyneedtoscrollinthetargetwindowtoseeitsentirecontents.????WhatshouldthetargetoftheWinRDBIshortcutlooklike?DRIVE:JREDIRbinjavaw.exe-cp"DRIVE:WinRDBIDIR;DRIVE:WinRDBIDIRWINRDBI.jar;"WinRDBIwhereDRIVErepresentsadrivespecifi
8、cationJREDIRrepresentsthepathtotheJREthatyouwantWinRDBItouseWinRDBIDIRrepresentsapathtowhereyouinstalledWinRBDI(e.g.ProgramFilesWi
