Windows安装MySQL免安装版

安装环境:

win7 64位

IP地址:192.168.2.37

防火墙已经关闭

一、安装MySQL5.7.14免安装版

1、解压文件

2、新建my.ini文件

data文件夹自动生成

my.ini里面内容为:

[mysql] 
# 设置mysql客户端默认字符集 
default-character-set=utf8 
[mysqld] 
#设置3306端口 
port = 3306 
# 设置mysql的安装目录 
basedir=E:\mysql-5.7.14-winx64
# 设置mysql数据库的数据的存放目录 
datadir=E:\mysql-5.7.14-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

3、配置环境变量,避免每次都要到安装目录下的bin里面执行。

4、初始化数据、安装服务、启动MySQL

以管理员的身份运行cmd,将目录切换到你mysql安装目录的bin目录

mysqld --initialize-insecure

执行 mysqld --initialize-insecure 指令进行配置,安装路径会默认生成一个data文件夹

mysqld --install mysql5.6

net start mysql5.6

E:\mysql-5.7.14-winx64\bin>mysqld --initialize-insecure

E:\mysql-5.7.14-winx64\bin>mysqld --install
Service successfully installed.

E:\mysql-5.7.14-winx64\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。

5、用户设置

cmd到bin目录下执行mysql -uroot (无需密码) , 即可进入,因为上边是用insecure 创建的

创建一个root用户,并设置密码

MariaDB [aa]> grant all on *.* to root@'%' identified by '123456';

客户端连接成功

 二、安装MySQL5.6.32免安装版

1、解压文件

2、新建my.ini文件

my.ini里面内容如下:

[mysql] 
# 设置mysql客户端默认字符集 
default-character-set=utf8 
[mysqld] 
#设置3307端口 
port = 3307
# 设置mysql的安装目录 
basedir=E:\mysql-5.6.32-winx64
# 设置mysql数据库的数据的存放目录 
datadir=E:\mysql-5.6.32-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

3、初始化数据、安装服务、启动MySQL

mysqld --initialize-insecure

mysqld --install mysql5.6

net start mysql5.6

E:\mysql-5.6.32-winx64\bin>mysqld --initialize-insecure
2019-05-23 16:07:54 0 [Warning] TIMESTAMP with implicit DEFAULT value is depreca
ted. Please use --explicit_defaults_for_timestamp server option (see documentati
on for more details).
2019-05-23 16:07:54 0 [Note] mysqld (mysqld 5.6.32) starting as process 2492 ...


E:\mysql-5.6.32-winx64\bin>mysqld --install mysql5.6
Service successfully installed.

E:\mysql-5.6.32-winx64\bin>net start mysql5.6
mysql5.6 服务正在启动 .
mysql5.6 服务已经启动成功。

服务启动成功之后,就可以登录了,如图,输入mysql -u root -p(第一次登录没有密码,直接按回车过),登录成功!

E:\mysql-5.6.32-winx64\bin>mysql -uroot
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 15
Server version: 5.7.14 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>
mysql> select user();
+----------------+
| user()         |
+----------------+
| root@localhost |
+----------------+
1 row in set (0.00 sec)

4、设置root密码

注意:

mysql> update user set password=password(“新密码”) where user=”用户名”;

执行后报错:ERROR 1054 (42S22): Unknown column 'password' in 'field list'

错误的原因是 5.7版本下的mysql数据库下已经没有password这个字段了,password字段改成了authentication_string

mysql> update mysql.user set authentication_string=password('123456') where user='root' and host='localhost';

刷新内存生效

mysql> flush privileges;

mysql> update mysql.user set authentication_string=password('123456') where user
='root' and host='localhost';
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

 查看所有用户信息

mysql> select user,host from mysql.user;

mysql> select user,host from mysql.user;
+-----------+-----------+
| user      | host      |
+-----------+-----------+
| root      | %         |
| mysql.sys | localhost |
| root      | localhost |
+-----------+-----------+
3 rows in set (0.00 sec)

 5、客户端连接

参考文章:

https://www.jb51.net/article/139463.htm

https://www.cnblogs.com/jiyongjia/p/9527499.html

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