mysql 修改 utf8 编码

参考:www.fengyunxiao.cn

 

注:mysql 5.6,5.7 默认使用utf-8编码,mysql8 默认使用utfmb4编码。

 

查看当前使用的编码可以使用以下命令:

show variables like 'character%';
show variables like 'collation_%';

 

可以查到如下信息:

+--------------------------+------------------------------------+
| Variable_name            | Value                              |
+--------------------------+------------------------------------+
| character_set_client     | utf8                               |
| character_set_connection | utf8                               |
| character_set_database   | utf8                               |
| character_set_filesystem | binary                             |
| character_set_results    | utf8                               |
| character_set_server     | utf8                               |
| character_set_system     | utf8                               |
| character_sets_dir       | D:\program\mysql56\share\charsets\ |
+--------------------------+------------------------------------+

+----------------------+-----------------+
| Variable_name        | Value           |
+----------------------+-----------------+
| collation_connection | utf8_general_ci |
| collation_database   | utf8_general_ci |
| collation_server     | utf8_general_ci |
+----------------------+-----------------+

 

如果要修改成utf-8编码,可以在 mysql 命令行里输入以下内容:

set character_set_connection=utf8;
set character_set_database=utf8 ;
set character_set_results=utf8 ;
set character_set_client=utf8;
set character_set_server=utf8;
set character_set_system=utf8;
set collation_connection=utf8;
set collation_database=utf8;
set collation_server=utf8;

 

若要修改成其他编码,把utf8改成相应的编码即可。建议直接使用mysql5.6及以上的版本,默认使用utf-8编码。

使用命令方式只针对当前会话有效,可以修改 my.ini 配置文件里的编码,保存文件后重启mysql服务即可。

 

参考:www.fengyunxiao.cn

 

posted @ 2017-12-28 14:09  亦寒2017  阅读(2001)  评论(2编辑  收藏  举报