单项选择题
You create a package that contains PL/SQL variables that must be shared among several forms in the Travel application. You place the package in a library and attach the library to all the forms that need to share the data. Which parameter in the OPEN_FORM built-in must you set to ensure that changes made by one form are visible to the other forms in the application?（）
A.data_mode
B.paramlist
C.query_mode
D.session_mode
点击查看答案
相关考题
-
多项选择题
Whichthreeobjectscanbecomponentsofamenumodule?（）
A.windows
B.parameters
C.object groups
D.report objects
E.visual attributes -
单项选择题
YoucreateadatablockbasedonarelationtablecontainingaREFcolumn.YouselecttheREFcolumnforyourformmodule.WhichstatementabouttheREFcolumnistrue?（）
A.It is created as a nondisplay item.
B.The Lock Record property is set to Yes.
C.It cannot be referenced in item level triggers.
D.It is placed on the canvas with the highest sequence number. -
单项选择题
WhichvalueisvalidfortheiterateparameterinSET_TIMERbuilt-inprocedure?（）
A.REUSE
B.RECYCLE
C.NO_CHANGE
D.OCCURRENCE
