#!/bin/sh str_ymd=`date +"%Y%m%d%H%M%S"` str_cmd='' str_cmd=$str_cmd'/usr/bin/mysqldump' str_cmd=$str_cmd' --default-character-set=utf8' str_cmd=$str_cmd' --skip-lock-tables' str_cmd=$str_cmd' --user=db_user' str_cmd=$str_cmd' --password=d…