26 lines
1.0 KiB
SQL
26 lines
1.0 KiB
SQL
-- Active: 1763990602551@@192.144.167.231@3306@autoaiworksys
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-- ============================================
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-- 数据迁移脚本（简化版）：将 device_status 表中的 device_id 迁移到 pla_account 表
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-- ============================================
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-- 查看 device_status 表的数据
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SELECT sn_code, device_id FROM device_status;
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-- 查看迁移前的 pla_account 数据
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SELECT id, sn_code, device_id, name FROM pla_account WHERE sn_code IN (SELECT sn_code FROM device_status);
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-- 执行迁移：根据 sn_code 匹配，将 device_status.device_id 更新到 pla_account.device_id
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UPDATE pla_account pa
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INNER JOIN device_status ds ON pa.sn_code = ds.sn_code
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SET pa.device_id = ds.device_id
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WHERE ds.device_id IS NOT NULL
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AND ds.device_id != ''
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AND (pa.device_id IS NULL OR pa.device_id = '');
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-- 查看迁移后的结果
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SELECT id, sn_code, device_id, name,
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CASE WHEN device_id IS NOT NULL AND device_id != '' THEN '已迁移' ELSE '未迁移' END AS status
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FROM pla_account
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WHERE sn_code IN (SELECT sn_code FROM device_status);
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