单项选择题
A.table
B.transactional trigger
C.stored procedure
D.FROM clause query
单项选择题 Youneedtodisplayaverylargesingle-recorddatablock.Sinceitwillbesolarge,aconvenientmeansofnavigationisneededbetweenitems.Whichtypeofcanvaswouldyouusetodisplaythedatablock?（）
单项选择题 WhichvalueisvalidfortheiterateparameterintheCREATE_TIMERbuilt-infunction?（）
单项选择题 Form_AinvokesForm_BinPost-Onlymode.Whichstatementmustbetrue?（）