問題詳情

(2)Show the resulting relations if you apply the SQL statements: Select No, Course-name, Ur Professor from COURSES, TAUGHT-BY where COURSES.No= TAUGHT-BY.No. (10%

參考答案

答案:C
難度:適中0.472403
統計:A(490),B(43),C(873),D(92),E(0)

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