samw

MySQL

MySQL批量更改数据库、表、字段的字符集和排序规则

MySQL 8.0 出来也有很长一段时间了，最近计划将 MySQL 5.7.39 升级为 MySQL 8.0.32，由于原数据中使用的字符集和排序规则比较杂乱，且 MySQL 8.0 默认引擎、字符集都改为了 InnoDB 和 utf8mb4…

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