更改aws rds的字符集而无需重新启动

问题描述 投票:1回答:1

我正在尝试更改AWS RDS mysql实例的字符集。

默认情况下,字符集如下

    +--------------------------+-----------------------------------------------+
| Variable_name            | Value                                         |
+--------------------------+-----------------------------------------------+
| character_set_client     | ascii                                         |
| character_set_connection | ascii                                         |
| character_set_database   | latin1                                        |
| character_set_filesystem | binary                                        |
| character_set_results    | ascii                                         |
| character_set_server     | latin1                                        |
| character_set_system     | utf8                                          |
| character_sets_dir       | /rdsdbbin/oscar-5.6.10a.31.59/share/charsets/ |
+--------------------------+-----------------------------------------------+

我尝试使用'set character_set_client = utf8',它运行时出现任何错误,但字符集保持不变。

此外,当我使用alter命令更改表的字符集和排序规则时,它不能更改字符集或排序规则。

我不确定是否可以在不重新启动实例的情况下更改字符集。

mysql amazon-web-services mariadb rds
1个回答
0
投票

我发现这对我有用:

alter database [database_name] CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE [database_name].[table_name] CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE [database_name].[table_name] CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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