MySQL数据安装完成后没有发现mysql数据库

[mysql]

# 设置mysql客户端默认字符集

default-character-set=utf8 

[mysqld]

#设置3306端口

port = 3316 

# 设置mysql的安装目录

basedir=F:\mysql\mysql-5.6.25-winx64

# 设置mysql数据库的数据的存放目录

datadir=F:\mysql\mysql-5.6.25-winx64\data

# 允许最大连接数

max_connections=200

# 服务端使用的字符集默认为8比特编码的latin1字符集

character-set-server=utf8

# 创建新表时将使用的默认存储引擎

default-storage-engine=INNODB 



max_allowed_packet=16M

innodb_file_per_table=1

sort_buffer_size = 6M





[client]   

#password = your_password  

port = 3316  

socket = /tmp/mysql.sock  

default-character-set=utf8 

mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| information_schema |

| test               |

+--------------------+

2 rows in set (0.00 sec)

mysql> use mysql;

ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'