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- UPDATE `organization_info`
- SET location_province = NULL,
- location_city = NULL,
- location_area = NULL;
- alter table `organization_info`
- modify column `location_province` int(2) null comment '所在地-省份',
- modify column `location_city` int(3) null comment '所在地--市',
- modify column `location_area` int(4) null comment '所在地--区';
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