mysql 常用命令

配置

获取默认密码

grep 'temporary password' /var/log/mysqld.log

开放远程访问

sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf

找到
bind-address = 127.0.0.1

前面加#注释掉，wq!强制保存并退出，重启服务。

---

创建用户

//创建用户
CREATE USER 'username'@'host' IDENTIFIED BY 'password'; 
//授权远程访问
GRANT ALL PRIVILEGES ON *.* TO 'username'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
//修改默认密码
ALTER USER 'root'@'localhost' IDENTIFIED BY 'password'; 
//修改密码
set password for 'root'@'localhost'=password('password'); 

---

创建库

create database name character set utf8 collate utf8_general_ci;

---

重启服务

ubuntu下

service mysql restart

centos下

//启动服务
systemctl start mysqld
//开机启动
systemctl enable mysqld
systemctl daemon-reload

---

连接时指定时区/编码

//设置时区
&serverTimezone=UTC
//设置编码
&characterEncoding=utf-8
//自动重连
&autoReconnect=true