mysql配置
- Mysql 5.7 +
本文档拿 *Centos 8* , *Mysql 8.0* 做演示
#更新系统
# 更新过无需更新
yum -y update
#安装 Mysql
yum install -y @mysql
#启动 Mysql
systemctl start mysqld
#初始化 Mysql
mysql_secure_installation
#安装成功验证
[root@VM-8-9-centos ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 8.0.21 Source distribution
Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
#允许远程访问
# 设置后方便远程管理数据库
use mysql;
update user set host='%' where user='root';
flush privileges;
#防火墙放开
firewall-cmd --add-port=3306/tcp --permanent
firewall-cmd --reload
#命令行 导入 SQL
本方法适合没有开启远程访问的用户
# 建立数据库
mysql>create database w5_db;
# 使用数据库
mysql>use w5_db;
# 设置数据库编码
mysql>set names utf8mb4;
# 导入数据,SQL 语句在下面(注意sql文件的路径)
mysql>source /home/w5.sql;
#图形 导入 SQL
本方法适合开启远程访问的用户
1.连接 Mysql
2.创建 DB
3.执行 SQL,SQL语句在下面 (也可以选择右键导入)