A.ALTERTABLEGCADDFIELD所得稅N(6,2) B.ALTERTABLEGCALTERFIELD所得稅N(6,2) C.ALTERTABLEGCADD所得稅N(6,2) D.ALTERTABLEGCALTER所得稅N(6,2)
A.INTOARRAY B.INTOCURSOR C.INTOTABLE D.TOFILE
A.允許輸入字母 B.允許輸入數(shù)字 C.允許輸入空格 D.以上三種字符都允許