58 lines
2.3 KiB
MySQL
58 lines
2.3 KiB
MySQL
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-- 检查并修复 study_student_status 字典重复数据
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-- 1. 检查是否有重复的字典数据
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SELECT
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dict_type,
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dict_value,
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COUNT(*) as count,
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GROUP_CONCAT(dict_code ORDER BY dict_code) as dict_codes
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FROM sys_dict_data
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WHERE dict_type = 'study_student_status'
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GROUP BY dict_type, dict_value
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HAVING COUNT(*) > 1;
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-- 2. 查看所有 study_student_status 字典数据
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SELECT * FROM sys_dict_data WHERE dict_type = 'study_student_status' ORDER BY dict_sort, dict_code;
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-- 3. 删除重复的字典数据（保留 dict_sort 最小的记录）
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-- 注意：执行前请先备份数据！
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DELETE d1 FROM sys_dict_data d1
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INNER JOIN sys_dict_data d2
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WHERE d1.dict_type = 'study_student_status'
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AND d2.dict_type = 'study_student_status'
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AND d1.dict_value = d2.dict_value
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AND d1.dict_code > d2.dict_code;
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-- 4. 确保字典数据唯一性（如果还有重复，使用这个更严格的清理）
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-- 删除所有重复项，只保留 dict_code 最小的
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DELETE d1 FROM sys_dict_data d1
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INNER JOIN (
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SELECT dict_type, dict_value, MIN(dict_code) as min_dict_code
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FROM sys_dict_data
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WHERE dict_type = 'study_student_status'
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GROUP BY dict_type, dict_value
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HAVING COUNT(*) > 1
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) d2 ON d1.dict_type = d2.dict_type
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AND d1.dict_value = d2.dict_value
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AND d1.dict_code > d2.min_dict_code;
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-- 5. 验证清理后的结果
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SELECT * FROM sys_dict_data WHERE dict_type = 'study_student_status' ORDER BY dict_sort, dict_code;
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-- 6. 如果字典数据被完全删除，重新插入正确的数据
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-- 在押
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INSERT INTO `sys_dict_data` (`dict_sort`, `dict_label`, `dict_value`, `dict_type`, `css_class`, `list_class`, `is_default`, `status`, `create_by`, `create_time`, `remark`)
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SELECT 1, '在押', 'incarcerated', 'study_student_status', '', 'primary', 'Y', '0', 'admin', NOW(), '在押状态'
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WHERE NOT EXISTS (
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SELECT 1 FROM sys_dict_data
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WHERE dict_type = 'study_student_status' AND dict_value = 'incarcerated'
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);
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-- 已释放
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INSERT INTO `sys_dict_data` (`dict_sort`, `dict_label`, `dict_value`, `dict_type`, `css_class`, `list_class`, `is_default`, `status`, `create_by`, `create_time`, `remark`)
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SELECT 2, '已释放', 'released', 'study_student_status', '', 'success', 'N', '0', 'admin', NOW(), '已释放状态'
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WHERE NOT EXISTS (
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SELECT 1 FROM sys_dict_data
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WHERE dict_type = 'study_student_status' AND dict_value = 'released'
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);
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