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1. 下载MySQL 5.7，地址：http://dev.mysql.com/downloads/mysql/ （选择32位或者64位版本需根据自身PC情况）
2. 下载后解压，比如我的目录结构是：
3. 配置Path路径：系统属性 => 高级 => 高级 => 系统变量 => path后添加 F:\CSoft\MySQL-5.7\bin
4. 修改my-default.ini，此文件是初始化信息：
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/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.
basedir = F:\CSoft\MySQL-5.7
datadir = F:\CSoft\MySQL-5.7\data
port = 3306
# server_id = .....
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
# !o>UZ!e(h6(m 初始化的密码5. 系统管理员模式运行cmd 输入如下命令
C:\Users\LCF>F: //切换到F目录 F:\>cd CSoft\MySQL-5.7\bin //进入bin目录 F:\CSoft\MySQL-5.7\bin>mysqld --install //安装MYSQL服务 Service successfully installed. //提示服务安装成功 The current server installed: F:\CSoft\MySQL-5.7\bin\mysqld MySQL F:\CSoft\MySQL-5.7\bin>mysqld --initialize --console //根据配置文件初始化，此时会有一大堆消息， (注意最后的消息: 2016-07-13T14:21:39.268917Z 1 [Note] A temporary password is generated for root@ localhost: !o>UZ!e(h6(m ) 后面这个是密码待会儿登录使用的。 F:\CSoft\MySQL-5.7\bin>net start mysql //启动mysql服务 MySQL 服务正在启动 . MySQL 服务已经启动成功。 F:\CSoft\MySQL-5.7\bin>mysql -uroot -p //登录mysql Enter password: ************ //密码就是输入的密码 mysql> set password=password(‘123456‘); //修改密码 Query OK, 0 rows affected, 1 warning (0.00 sec)
目前为止成功安装。
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原文地址：http://www.cnblogs.com/LiuChunfu/p/5668435.html
