单项选择题
A.Programme units.
B.PL/SQL libraries.
C.Database object.
D.Built in packages.
单项选择题 Youcreatedatabularreportforthesalesdepartmenttodisplayeachcustomerandthesalespersonassigntothecustomer.Thedataissortedbycustomerusingtheorderbyclauseinthisquery.Thisisdepartmentmanagerasksyoutoalterthereportsothatdataissortedbysalespersonratherthanbycustomer.Whatisthebestwaytomaketheneededchange?()
单项选择题 Youcreatedadepartmentreportandpreviewitinlifepreview.Thefontforthedepartmentnameistoosmallandyouwanttoenlargeitbutdonotwanttochangethefontforanyotherfields.Whatistheeasiestwaytomakethischange?()
单项选择题 Youcreatedatabularreportforhumanresourcesdepartment.Afterviewinglayoutusershaverequestedthatyouchangethelabelofthedeptcolumntosomethingmoremeaningful.Howwouldyouchangethelabelinthelivepreviewer?()