Questions tagged «sql-match-all»

13
如何筛选具有多次通过关系的SQL结果
假设我有表student,club以及student_club: student { id name } club { id name } student_club { student_id club_id } 我想知道如何找到足球(30)和棒球(50)俱乐部中的所有学生。 虽然此查询不起作用,但这是我到目前为止最接近的东西: SELECT student.* FROM student INNER JOIN student_club sc ON student.id = sc.student_id LEFT JOIN club c ON c.id = sc.club_id WHERE c.id = 30 AND c.id = 50
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