默认情况下Mariadb的中文无法正常显示,需要设置默认字符集才能正常显示中文。
注: 修改的实际目的就是,Client和Server端的字符集保持一致
1.全局设置方法
- 编辑配置文件,增加默认参数
vi /etc/mysql/my.cnf
- 重启
systemctl restart mariadb
在my.cnf
中增加下面一段 UTF8编码的默认配置。
[mysqld]
init_connect='SET collation_connection = utf8_unicode_ci'
init_connect='SET NAMES utf8'
character-set-server=utf8
collation-server=utf8_unicode_ci
skip-character-set-client-handshake
[mysql]
default-character-set=utf8
重启MariaDB即可
systemctl restart mariadb
查看字符集方法:
show variables like "%character%"
MariaDB [(none)]> show variables like "%character%";
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8mb4 |
| character_set_connection | utf8mb4 |
| character_set_database | utf8mb4 |
| character_set_filesystem | binary |
| character_set_results | utf8mb4 |
| character_set_server | utf8mb4 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.002 sec)
2. 其他问题
如果上述方法还是有问题,需要看一下系统默认使用的字符集。
3. 安装
查看数据库服务状态
sudo apt install mariadb-server
systemctl status mariadb
显示结果
test@testsvr:~/libs$ systemctl status mariadb
● mariadb.service - MariaDB 10.3.27 database server
Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2021-06-13 11:19:45 HKT; 59s ago
Docs: man:mysqld(8)
https://mariadb.com/kb/en/library/systemd/
Main PID: 20463 (mysqld)
Status: "Taking your SQL requests now..."
Tasks: 31 (limit: 1149)
Memory: 76.5M
CGroup: /system.slice/mariadb.service
└─20463 /usr/sbin/mysql
....