安装和配置MySql数据库系统。 1、下载 http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.11-winx64.zip 2.解压缩zip包 D:Program Filesmysql-5.7.11-winx64 3.配置环境变量 3.1 添加path路径， D:Program Filesmysql-5
安装和配置MySql数据库系统。
1、下载
http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.11-winx64.zip
2.解压缩zip包
D:Program Filesmysql-5.7.11-winx64
3.配置环境变量
3.1 添加path路径，
D:Program Filesmysql-5.7.11-winx64bin
3.2.修改mysql-default.ini配置文件，
原
# These are commonly set, remove the # and set as required.
# basedir = .....
# datadir = .....
# port = .....
# server_id = .....
改为
# These are commonly set, remove the # and set as required.
basedir = D:Program Filesmysql-5.7.11-winx64
datadir = D:Program Filesmysql-5.7.11-winx64Data
port = 3306
# server_id = .....
4.以管理员身份进入命令提示符 cmd
进入mysql的bin目录下，
Microsoft Windows [版本 6.3.9600]
(c) 2013 Microsoft Corporation。保留所有权利。
C:UsersAdministrator>cd D:
D:
C:UsersAdministrator>cd D:Program Filesmysql-5.7.11-winx64bin
C:UsersAdministrator>d:
D:Program Filesmysql-5.7.11-winx64bin>
执行mysqld.exe --initialize 命令，
D:Program Filesmysql-5.7.11-winx64bin>mysqld.exe --initialize
D:Program Filesmysql-5.7.11-winx64bin>
创建了data目录
5.执行 mysqld -install命令
D:Program Filesmysql-5.7.11-winx64bin>mysqld -install
Service successfully installed. //成功安装服务
6.执行mysqld.exe -nt --skip-grant-tables
注意：窗口无反应
Microsoft Windows [版本 6.3.9600]
(c) 2013 Microsoft Corporation。保留所有权利。
C:UsersAdministrator>cd D:
D:
C:UsersAdministrator>cd D:Program Filesmysql-5.7.11-winx64bin
C:UsersAdministrator>d:
D:Program Filesmysql-5.7.11-winx64bin>mysqld.exe --initialize
D:Program Filesmysql-5.7.11-winx64bin>mysqld -install
Service successfully installed. //服务安装成功
D:Program Filesmysql-5.7.11-winx64bin>mysqld.exe -nt --skip-grant-tables
7.重新打开dos窗口，执行mysql -u root
进入mysql命令行，执行命令use mysql; update user set authtication_string=Password('123456') where user="root"; set password=Password('123456');
按 Ctrl+C 复制代码
Microsoft Windows [版本 6.3.9600]
(c) 2013 Microsoft Corporation。保留所有权利。
C:UsersAdministrator>mysqld.exe -nt --skip-grant-tables
C:UsersAdministrator>mysql -u root
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 3
Server version: 5.7.11 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql> use mysql
Database changed
mysql> update user set authtication_string=Password('123456') where user="root"
-> set password=Password('123456')
->
按 Ctrl+C 复制代码
8.在任务管理器中终止mysqld进程，开启mysql服务。
安装完成。
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