目录前言一、获取需要备份的数据库的信息二、备份步骤1.准备工作（X86）1.准备工作（arm）2.手动备份3.定时任务自动备份总结前言
I have this piece of SQL that is being fed to Mysql. CREATE TABLE pn_history( member INT, action INT,
加载中,请稍侯......