15 lines
488 B
MySQL
15 lines
488 B
MySQL
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ALTER TABLE hot_driver
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ADD COLUMN vehicle_ids VARCHAR(1000) NULL COMMENT '已绑定车辆ID集合，多个以逗号分隔' AFTER vehicle_id;
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UPDATE hot_driver
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SET vehicle_ids = NULLIF(TRIM(vehicle_id), '')
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WHERE vehicle_ids IS NULL
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AND vehicle_id IS NOT NULL;
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UPDATE hot_driver
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SET vehicle_id = NULLIF(SUBSTRING_INDEX(vehicle_ids, ',', 1), ''),
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plate_number = NULLIF(SUBSTRING_INDEX(plate_number, ',', 1), '');
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ALTER TABLE hot_driver
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DROP COLUMN current_page_vehicle_id;
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