1.管理员对指定账号进行授权
grant all privileges on 数据库名.* to '账号名'@'%' identified by '账号密码';
# 示例:
'''
数据库名:shuchengyi
账号名:shucheng
密码:shucheng
'''
grant all privileges on shuchengyi.* to 'shucheng'@'%' identified by 'shucheng';
# 如要授权的账户未被创建则自动创建该账号grant all privileges on 数据库名.*