題目：若要查詢Kc表中的xF字段,并要求不能有重復,則sQI.語句為 ( )
2024-11-13
ASELECT*FROM KC
BSEI,ECT AI.I.XF FROM KC
CSELECT DISTICT XF FROM KC
DSELECT XF FROM KC
BSEI,ECT AI.I.XF FROM KC
CSELECT DISTICT XF FROM KC
DSELECT XF FROM KC
正確答案：C
試題解析：暫無
