单项选择题
You are creating the CUST_PREMIUM data block in the AUTO_INSURANCE form. A new state law requires that premiums be lowered for drivers with a good driving history. Because this could potentially affect a large number of records, you want to base the data block on a stored procedure returning a table of records. Which statement supports this approach?()
A.A table of records is efficient in terms of network traffic.
B.A table of records improves developer productivity because the database administrator does not have to create a server side view.
C.A table of records is efficient because the number of records fetched depends on the Array Fetch property value.
D.Your coding effort is simplified since DML operations are handles by setting form module properties.
相关考题
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单项选择题
Youdevelopingaformmodule,andyouwouldliketomakeanindicatedwindowvisibleinanewdisplayposition.Whichbuilt-incanyouusetoaccomplishthistask?()
A.SHOW_WINDOW
B.RESIZE_WINDOW
C.DISPLAY_WINDOW
D.MOVE_WINDOW_X_Y
E.WINDOW_VISIBLE_X_Y -
单项选择题
Whichobjectisaddedtoaformmodulewhenyoucopythereusablecalenderclass?()
A.List icon
B.Object group
C.PL/SQL library
D.Key-Listval trigger -
单项选择题
Atdesigntime,youcreateaqueryrecordgroupfortheLOVassociatedwiththeHOTELtextiteminaformmodulefortheTravelPlannerApplication.Whenistherecordgroupdeleted?()
A.When the user navigates to the HOTEL item.
B.When the form module successfully compiles.
C.After Form Builder validates the SELECT statement and dismisses the New Record Group dialog box.
D.When the user enters data in the HOTEL item, and the Validate from List property for the HOTEL item is set to YES.
