A.庫表 B.視圖或查詢 C.報表的數(shù)據(jù)源 D.自由表
A.預(yù)覽 B.數(shù)據(jù)源 C.標(biāo)簽 D.布局
A.When Valid GotFocus LostFocus B.When GotFocus Valid LostFocus C.Valid When GotFocus LostFocus D.Valid GotFocus When LostFocus