下载MySQL绿色版

去官方下载mysql。，我下载的是 mysql-5.6.27-winx64，下载后解压缩到D：盘。

安装MySQL服务

• 拷贝my-default.ini重命名为my.ini，修改内容。

# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html

# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the

# *** default location during install, and will be replaced if you

# *** upgrade to a newer version of MySQL.

[mysqld]

# Remove leading # and set to the amount of RAM for the most important data

# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

 innodb_buffer_pool_size = 128M

# Remove leading # to turn on a very important data integrity option: logging

# changes to the binary log between backups.

# log_bin

# These are commonly set, remove the # and set as required.

#mysql根目录

 basedir ="D:/mysql-5.6.27-winx64"

#数据文件存放目录

 datadir ="D:/mysql-5.6.27-winx64/data"

# port = .....   端口，默认3306

# server_id = .....  服务实例的唯一标识

#设置数据库引擎为INNODB

default-storage-engine=INNODB

# 设置mysql服务器编码

character_set_server=utf8

# 设置mysql服务器字符集

collation-server=utf8_general_ci

# port = 3306

# server_id = 1

[client]

default-character-set = utf8

[WinMySQLAdmin]

Server = "D:\mysql-5.6.27-winx64\bin\mysqladmin.exe"

执行 mysqld安装，再执行 net start MySQL5服务。

修改mysl用户名密码

如上，数据库登陆成功。