36 lines
1.0 KiB
MySQL
36 lines
1.0 KiB
MySQL
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-- 批量修复学员remark字段
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-- 给所有userName以数字开头的用户添加学员标识
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-- 1. 查看哪些用户会被修复
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SELECT
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user_id,
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user_name,
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nick_name,
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user_type,
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remark
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FROM sys_user
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WHERE user_name REGEXP '^[0-9]' -- userName以数字开头
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AND user_id != 1 -- 排除管理员
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AND (remark IS NULL OR remark NOT LIKE '%注册类型:student%');
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-- 2. 执行修复（请先执行上面的查询确认无误后再执行）
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UPDATE sys_user
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SET remark = CONCAT(IFNULL(remark, ''), '注册类型:student')
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WHERE user_name REGEXP '^[0-9]' -- userName以数字开头
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AND user_id != 1 -- 排除管理员
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AND (remark IS NULL OR remark NOT LIKE '%注册类型:student%');
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-- 3. 验证修复结果
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SELECT
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user_id,
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user_name,
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nick_name,
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remark
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FROM sys_user
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WHERE user_name REGEXP '^[0-9]'
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AND user_id != 1;
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-- 说明：
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-- 本脚本会给所有userName以数字开头的用户添加"注册类型:student"标识
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-- 例如：110, 111, 116 等用户名会被识别为学员
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