34 lines
749 B
SQL
34 lines
749 B
SQL
-- 检查编号206的学生班级数据
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SELECT
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sc.id,
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sc.student_id,
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sc.class_id,
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c.class_name,
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sc.status,
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sc.join_time,
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sc.create_time,
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sc.update_time
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FROM student_class sc
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LEFT JOIN class c ON sc.class_id = c.id
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WHERE sc.student_id = 206
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ORDER BY sc.create_time DESC;
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-- 检查这个学生在课程分配表中的数据
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SELECT
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ca.id,
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ca.course_id,
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ca.student_id,
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ca.class_id,
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co.course_name,
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cl.class_name
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FROM course_assignment ca
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LEFT JOIN course co ON ca.course_id = co.id
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LEFT JOIN class cl ON ca.class_id = cl.id
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WHERE ca.student_id = 206
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ORDER BY ca.create_time DESC;
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-- 检查sys_user表中的数据
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SELECT user_id, nick_name, user_name, remark
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FROM sys_user
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WHERE user_id = 206;
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