单项选择题
Which built-in returns a BOOLEAN value that indicated whether an objects internal ID is available?（）
A.GET_ID
B.ID_NULL
C.ID_FIND
D.FIND_ID
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相关考题
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多项选择题
Whichtwobuilt-inswouldyouusetoremovetheHOUR_ALARMtimerusingthetimer_idparameter?（）
A.FIND_TIMER
B.CREATE_TIMER
C.SET_TIMER
D.DELETE_TIMER
E.GET_APPLICATION_PROPERTY -
单项选择题
WhichtechniqueretrievestheerrornumberwhenexplicitDMLfails?（）
A.SQLCODE in an On-Error trigger.
B.SQLCODE in an exception handler.
C.DBMS_ERROR_CODE in an On-Error trigger.
D.DBMS_ERROR_CODE in an exception handler. -
单项选择题
YoucreateadatablockbasedonarelationaltablecontainingaREFcolumn.YouselecttheREFcolumnforyourformmodule.WhatistrueabouttheitemsbasedontheREFcolumnattributes?（）
A.The Query Only property is set to Yes.
B.The Conceal Data property is set to Yes.
C.The Insert Allowed property is set to Yes.
D.The Update Allowed property is set to Yes.
