Look in the Messages section of the task assistant to see if the backup succeeded or if there are any errors you need to address before trying to run the command again.
查看任务助理的Messages部分，检查是否成功地备份了数据库；如果有任何错误，那么解决问题，然后再次运行命令。
Hello: QQ synchronization assistant is a safe, free personal mobile phone data backup management services to the Tencent Inc to develop the software.
您好：QQ同步助手是腾讯公司开发的一个安全、免费的个人手机数据的备份管理服务软件。
Basing on system logical design and physical, we ascertain that the main backup way is offline backup and assistant backup way is export and realize system automatic backup.
根据系统类型特点，确定了主备份方式为脱机备份，辅助备份力式为导出，实现了系统自动备份。
Basing on system logical design and physical, we ascertain that the main backup way is offline backup and assistant backup way is export and realize system automatic backup.
根据系统类型特点，确定了主备份方式为脱机备份，辅助备份力式为导出，实现了系统自动备份。
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