mysql> create database demo; mysql> use demo; mysql> create table pet(name varchar(30), owner varchar(30), species varchar(20), sex char(1));
$ mysqldump --all-databases --user=root --password --master-data > backupdb.sql $ sudo cp /etc/mysql/my.cnf /opt/my.cnf.bak
$ sudo service mysql stop //RHEL6 $ sudo systemctl stop mysql //RHEL7 $ sudo /etc/init.d/mysql stop //RHEL6
$ sudo yum remove mysql* mysql-server mysql-devel mysql-libs $ sudo rm -rf /var/lib/mysql
[mariadb] name = MariaDB baseurl = http://yum.mariadb.org/5.5/centos7-amd64 gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1
$ sudo service mariadb start $ sudo systemctl start mariadb $ sudo /etc/init.d/mariadb start
MariaDB [(none)]> show databases; MariaDB [(none)]> use test01; MariaDB [test01]> select * from pet;
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有