30 lines
1.1 KiB
SQL
30 lines
1.1 KiB
SQL
-- 更新pro_mobile_attendance_data表的cfg_id，根据project_id从attendance_cfg中找到默认配置ID
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UPDATE pro_mobile_attendance_data pmad
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INNER JOIN (
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SELECT ac.project_id, ac.id AS cfg_id
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FROM attendance_cfg ac
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WHERE ac.is_default = 1 AND ac.enabled = 1
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) ac ON pmad.project_id = ac.project_id
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SET pmad.cfg_id = ac.cfg_id
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WHERE pmad.att_device = 'device' AND pmad.cfg_id = 0;
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-- 测试查询：查看更新效果
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SELECT pmad.id, pmad.project_id, pmad.cfg_id, ac.id AS new_cfg_id
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FROM pro_mobile_attendance_data pmad
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LEFT JOIN (
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SELECT ac.project_id, ac.id
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FROM attendance_cfg ac
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WHERE ac.is_default = 1 AND ac.enabled = 1
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) ac ON pmad.project_id = ac.project_id
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WHERE pmad.att_device = 'device' AND pmad.cfg_id = 0;
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-- 分批更新（可选，适用于大数据量）
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UPDATE pro_mobile_attendance_data pmad
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INNER JOIN (
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SELECT ac.project_id, ac.id AS cfg_id
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FROM attendance_cfg ac
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WHERE ac.is_default = 1 AND ac.enabled = 1
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) ac ON pmad.project_id = ac.project_id
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SET pmad.cfg_id = ac.cfg_id
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WHERE pmad.att_device = 'device' AND pmad.cfg_id = 0
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LIMIT 1000; |