1[單選題] 負(fù)責(zé)數(shù)據(jù)庫(kù)中查詢(xún)操作的數(shù)據(jù)庫(kù)語(yǔ)言是()。A.數(shù)據(jù)定義語(yǔ)言B.數(shù)據(jù)管理語(yǔ)言C.數(shù)據(jù)操縱語(yǔ)言D.數(shù)據(jù)控制語(yǔ)言參考答案:C參考解析:數(shù)據(jù)定義語(yǔ)言:負(fù)責(zé)數(shù)據(jù)的模式定義與數(shù)據(jù)的物理存取構(gòu)建;數(shù)據(jù)操縱語(yǔ)言:負(fù)責(zé)數(shù)據(jù)的操縱,包括查詢(xún)及增、刪、改等操作;數(shù)據(jù)控...