假设我有表student,club以及student_club:
student {
id
name
}
club {
id
name
}
student_club {
student_id
club_id
}
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我想知道如何找到足球(30)和棒球(50)俱乐部的所有学生.
虽然这个查询不起作用,但它是我迄今为止最接近的事情:
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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