SQL面试50题-45
45、 查询选修了全部课程的学生信息
SELECT st.* FROM Student st INNER JOIN Score sc ON sc.s_id = st.s_id GROUP BY st.s_id HAVING COUNT(sc.c_id) = (SELECT COUNT(*) FROM Course)
45、 查询选修了全部课程的学生信息
SELECT st.* FROM Student st INNER JOIN Score sc ON sc.s_id = st.s_id GROUP BY st.s_id HAVING COUNT(sc.c_id) = (SELECT COUNT(*) FROM Course)
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