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计算机等级考试—三级—《数据库技术》題庫下載題庫

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36)若要求“查詢选修了3门以上课程的学生的学生号”,正确的SQL语句是
(A)SELECT S# FROM SC GROUP BY S# WHERE COUNT*)> 3
(B)SELECT S# FROM SC GROUP BY S# HAVING COUNT*)> 3
(C)SELECT S# FROM SC ORDER BY S# WHERE COUNT*)> 3
(D)SELECT S# FROM SC ORDER BY S# HAVING COUNT*)> 3


36)若要求“查詢选修了3门以上课程的学生的学生号”,正确的SQL语句是 (A..-阿摩線上測驗