我一直在关注如何为 unicode 设置 MySQL 服务器/数据库的本教程utf8mb4
,希望将默认字符集设置为,并将排序规则设置为utf8mb4_unicode_ci
就像本教程中指定的一样,我在位于C:\ProgramData\MySQL\MySQL Server 5.7的 .ini 文件中应用了以下设置:
[client]
default-character-set = utf8mb4
[mysql]
default-character-set = utf8mb4
[mysqld]
character-set-client-handshake = FALSE
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
在 MySql Workbench 中运行此查询时:
SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%'
它没有显示我期望的系统变量,所以最初我以为我错误地配置了服务器:
MySql 工作台输出
character_set_client utf8
character_set_connection utf8
character_set_database utf8mb4
character_set_filesystem binary
character_set_results utf8
character_set_server utf8mb4
character_set_system utf8
collation_connection utf8_general_ci
collation_database utf8mb4_unicode_ci
collation_server utf8mb4_unicode_ci
但是,当使用本机 MySQL 命令行客户端时,我看到了我所期望的:
+--------------------------+--------------------+
| 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 |
| collation_connection | utf8mb4_unicode_ci |
| collation_database | utf8mb4_unicode_ci |
| collation_server | utf8mb4_unicode_ci |
+--------------------------+--------------------+
为什么 MySql Workbench 不会像命令行客户端那样尊重配置设置?
MySql:Windows/5.7.21
MySql 工作台:Windows/6.3.10