winrdbi educational toolnew

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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