window环境安装mysql5.7.21,具体内容如下
1. 从MySQL官网下载免安装的压缩包mysql-5.7.21-winx64.zip
2. 解压到相应的目录(此处解压到F:\mysql-5.7.21-winx64)
3. 配置环境变量,将MySQL的启动目录(F:\mysql-5.7.21-winx64\bin)添加到Path中
4. 在MySQL目录下(F:\mysql-5.7.21-winx64)创建my.ini文件,内容如下:
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[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=F:\mysql-5.7.21-winx64
# 设置mysql数据库的数据的存放目录
datadir=F:\mysql-5.7.21-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
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5. 管理员身份运行cmd
切换目录:C:\Windows\system32>cd F:\mysql-5.7.21-winx64\bin
生成MySQL服务:
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F:\mysql-5.7.21-winx64\bin>mysqld - install
Service successfully installed.
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生成data目录:F:\mysql-5.7.21-winx64\bin>mysqld --initialize-insecure --user=mysql
启动MySQL服务:
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C:\Windows\system32>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。
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6. 登录数据库,修改密码(默认密码为空)
登录数据库:
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C:\Windows\system32>mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.21 MySQL Community Server (GPL)
Copyright (c) 2000, 2018, 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>
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修改密码:
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mysql>
mysql>
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.00 sec)
mysql> use mysql;
Database changed
mysql> update user set authentication_string=password( "新密码" ) where User= "root" ;
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 1
mysql>
mysql>FLUSH PRIVILEGES;
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://blog.csdn.net/chpllp/article/details/79097059