技术运维问题-MYSQL使用-RDS for MySQL 如何修改 utf8mb4 字符集
修改库:ALTER DATABASE database_name CHARACTER SET=utf8mb4 COLLATE=utf8mb4_unicode_ci;修改表:ALTER TABLE table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;修改一列:ALTER TABLE table_name CHANGE column_...