37 lines
1.2 KiB
MySQL
37 lines
1.2 KiB
MySQL
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-- ============================================================
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-- 修复学生表的 dept_id 字段
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--
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-- 问题：学生创建时未根据所属学校设置 dept_id，导致数据权限过滤失效
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-- 解决：根据学生所属学校的 dept_id 更新学生的 dept_id
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-- ============================================================
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-- 查看需要修复的数据
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SELECT
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s.student_id,
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s.student_name,
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s.school_id,
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s.dept_id AS student_dept_id,
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sc.school_name,
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sc.dept_id AS school_dept_id
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FROM pg_student s
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LEFT JOIN pg_school sc ON s.school_id = sc.school_id
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WHERE s.del_flag = '0'
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AND (s.dept_id IS NULL OR s.dept_id != sc.dept_id);
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-- 执行修复：将学生的 dept_id 更新为所属学校的 dept_id
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UPDATE pg_student s
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INNER JOIN pg_school sc ON s.school_id = sc.school_id
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SET s.dept_id = sc.dept_id
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WHERE s.del_flag = '0'
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AND sc.dept_id IS NOT NULL
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AND (s.dept_id IS NULL OR s.dept_id != sc.dept_id);
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-- 验证修复结果
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SELECT
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COUNT(*) AS '修复后仍有问题的记录数'
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FROM pg_student s
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LEFT JOIN pg_school sc ON s.school_id = sc.school_id
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WHERE s.del_flag = '0'
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AND sc.dept_id IS NOT NULL
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AND (s.dept_id IS NULL OR s.dept_id != sc.dept_id);
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