单项选择题 Youaredevelopinganinventoryreporttolisttheitemnumber,descriptionpriceandpictureofallinventoryitems.Thelayoutofeachitemisarepeatingframethatcontainsthreefixedfieldsandaimage.Whenpossibleyouwantallobjectsintherepeatingframetoappearonthesamelogicalpagewithoutcreatingblankpagesbetweeninstances.Whichpaginationpropertywouldyoualtertoachievetheseresults?()
单项选择题 TheCALCfunctionisusedseveraltimeswithinthesalesreport.TosimplifymaintenanceyouwanttostorethefunctioninoneplaceandcallitfromwithinyourPL/SQLtriggercode.Whichnodewouldyouuseinobjectnavigatortocreateareportlevelprogrammeunittostorethefunction?()
单项选择题 Youcreatedatabularreportforthesalesdepartmenttodisplayeachcustomerandthesalespersonassigntothecustomer.Thedataissortedbycustomerusingtheorderbyclauseinthisquery.Thisisdepartmentmanagerasksyoutoalterthereportsothatdataissortedbysalespersonratherthanbycustomer.Whatisthebestwaytomaketheneededchange?()