drop database if exists litemall; drop user if exists 'litemall'@'%'; -- 支持emoji:需要mysql数据库参数: character_set_server=utf8mb4 create database litemall default character set utf8mb4 collate utf8mb4_unicode_ci; use litemall; create user 'litemall'@'%' identified by 'litemall123456'; grant all privileges on litemall.* to 'litemall'@'%'; flush privileges;