首页计算机考试Oracle认证
(多选题)

Which three scenarios describe appropriate uses for key triggers?()

AAlter data in a database table. 

BAdd custom item validation code. 

CDisable the Next Block key and menu item. 

DDisplay a custom form in place of a List of Values. 

EChange the navigational order of the blocks in a form. 

FPerform a complex calculation each time the F10 key is pressed. 

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