1、sql原文件
https://cloud.asfor.cn/#s/6kJauGIQ
[点击查看](https://cloud.asfor.cn/#s/6kJauGIQ)
2、导入报错信息(phpMyAdmin)
```
错误
静态分析:
分析时发现1个错误。
Missing comma before start of a new alter operation. (near "CHARACTER SET" at position 126)
SQL 查询:
ALTER TABLE `wx_dev` ADD COLUMN `temp_id` int(11) NOT NULL DEFAULT 1 COMMENT '信息模板ID' AFTER `id`, ADD COLUMN `content` text CHARACTER SET utf8 COLLATE utf8_general_ci NULL COMMENT '设备信息格式:{字段1名:\"字段值\"' AFTER `temp_id`, ADD COLUMN `warranty_date` date NOT NULL COMMENT '保修日期' AFTER `content`, ADD COLUMN `is_remind` tinyint(1) NOT NULL DEFAULT 1 COMMENT '是否开启提醒' AFTER `warranty_date`
MySQL 返回: 文档
#1060 - Duplicate column name 'temp_id'}
```