MYSQL操作命令

更改當前數據庫的編碼
ALTER DATABASE `koubei` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci
ALTER TABLE `category` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci

#增加root用戶管理權限.
REVOKE ALL PRIVILEGES ON * . * FROM root@%;

GRANT ALL PRIVILEGES ON * . * TO root@% WITH GRANT OPTION MAX_QUERIES_PER_HOUR 0 MAX_CONNECTIONS_PER_HOUR 0 MAX_UPDATES_PER_HOUR 0 MAX_USER_CONNECTIONS 0 ;