A:連接查詢Student表和Scores表 B:復(fù)制Student表 C:復(fù)制Scores表 D:這是一條錯(cuò)誤語(yǔ)句,毫無(wú)意義
A:SELECT學(xué)號(hào)FROMStudentsGROUPBY學(xué)號(hào)HAVINGMin(成績(jī))>70 B:SELECT學(xué)號(hào)FROMStudentsGROUPBY學(xué)號(hào)HAVING成績(jī)>70 C:SELECT學(xué)號(hào)FROMStudentsHAVINGMin(成績(jī))>70 D:SELECT學(xué)號(hào)FROMStudentsHAVING成績(jī)>70
A、Excel B、Word C、另一數(shù)據(jù)庫(kù) D、數(shù)據(jù)表