A Guide to Better Understanding MySQL Charset Levels
We usually receive and see some questions regarding the charset levels in MySQL, especially after the deprecation of utf8mb3 and the new default uf8mb4. If you understand how the charset works on MySQL but have some questions regarding this change, please check out Migrating to utf8mb4: Things to Consider by Sveta Smirnova.Some of the questions […]
本文讨论了MySQL中字符集级别的问题，包括服务器、数据库、表和列之间的关系。修改字符集的注意事项包括不改变已创建对象的默认字符集，以及修改列字符集会强制进行数据转换。还提到了客户端字符集和连接字符集的相关参数。
