sql，ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，`，，请将your_database_name和your_table_name`替换为实际的数据库名和表名。sql，ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，`，，请将your_database_name和your_table_name`替换为实际的数据库名和表名。Powered By Z-BlogPHP 1.7.3