ALTER DATABASE语句。，``sql，ALTER DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，`，修改authentication插件，可以使用以下命令：，`sql，INSTALL PLUGIN mysql_native_password SONAME 'mysql_native_password.so';，``ALTER DATABASE语句。，``sql，ALTER DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;，`，修改authentication插件，可以使用以下命令：，`sql，INSTALL PLUGIN mysql_native_password SONAME 'mysql_native_password.so';，``Powered By Z-BlogPHP 1.7.3