[root@localhost wyb]# cat table_backup.sh #!/bin/bash flag=0 user=root pass=test mysql -u$user -p"$pass" -e "show databases;" &>/dev/null [ $? -ne 0 ] && read -p "Mysql do not running,start it?(`echo -e "033[32myes/no033[0m"`):" choice && flag=1 [[ "choice" -eq "yes" ]] && service mysqld start &>/dev/null && flag=0 [ $flag -eq 1 ] && exit 2 database=`mysql -u$user -p$pass -e "show databases;"|sed 1d|grep -v 'schema'` echo -e "