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
多项选择题 Whichtwobuilt-inswouldyouusetoremovetheHOUR_ALARMtimerusingthetimer_idparameter?()
单项选择题 WhichtechniqueretrievestheerrornumberwhenexplicitDMLfails?()
单项选择题 YoucreateadatablockbasedonarelationaltablecontainingaREFcolumn.YouselecttheREFcolumnforyourformmodule.WhatistrueabouttheitemsbasedontheREFcolumnattributes?()