单项选择题
A.REF cursor.
B.Instead Of trigger.
C.Stored procedure that returns object values.
D.The underlying view cannot be modified because DML on a view is not supported.
单项选择题 Theaccountingmanagerwantsyoutocreateaformthatwhenqueriedwilldisplayacalculatedtotalofyear-to-dateactualexpendituresforthefundcodeentered.Thevalueneededtogeneratethissummarydataarestoredinmultipletables.HowwouldyoudefinethedatasourceforthisdatablockwithouthavingtheDBAcreateadatabaseobject?（）
多项选择题 Yourapplicationrequiresthatyouprogrammaticallymanipulateanonqueryrecordgroup.Whichthreebuilt-inscanyouuse?（）
多项选择题 Whichtwoareexamplesofamouseevent?（）