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How to install and run mysql

藏色散人
藏色散人Original
2020-11-06 10:18:3617828browse

mysql安装和运行的方法:首先下载Mysql并解压;然后进入bin目录, 打开cmd;接着执行命令“mysqld -install”来安装;最后进行初始化,并通过命令“net start mysql”启动mysql即可。

How to install and run mysql

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mysql下载安装与启动

Mysql自己下载

(按照我的步骤来应该不会遇到其它问题了,因为~~ ~~ ~~我踩了一遍坑把所有问题都解决了捋顺了才发出来的)


步骤详解:

  • 下载后解压,我的下载路径:
    D:\soft\mysql
  • 我的解压路径:
    D:\soft\mysql\mysql-8.0.11-winx64
  • 新建文件 my.ini ,my.ini 文件内容:
#########################################################
  [client]
  port=3306
  default-character-set=utf8
  [mysqld]
  port=3306
  character_set_server=utf8
  #安装路径
  basedir=D:\\soft\mysql\mysql-8.0.11-winx64
  #数据路径
  datadir=D:\\soft\mysql\mysql-8.0.11-winx64\data
  sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
  [WinMySQLAdmin]
  Server=D:\\soft\mysql\mysql-8.0.11-winx64\bin\mysqld.exe
#########################################################
  • 进入bin目录, 打开cmd
    How to install and run mysql
  • 安装: 执行 mysqld -install
  • 初始化: 执行 mysqld --initialize(这一步很必要,初始化data,必须要!)
  • 启动: 执行 net start mysql
  • How to install and run mysql

注意事项

  1. 必须进入bin目录下进行安装、初始化与启动操作!否则会失败报错!
  2. 执行mysqld -install后必须执行mysqld --initialize!否则根本启动不起来!
  3. my.ini 文件中的路径盘符必须用双斜杠!!!否则虽然能安装成功,但是初始化和启动都会失败!

How to install and run mysql

关于密码

mysql会生成一个默认密码,我的
8.0版本默认密码在data路径下:机器名.err里
How to install and run mysql
用这个密码进去之后再修改密码就可以了
- 使用默认密码登陆
How to install and run mysql
修改密码为“123456”:
How to install and run mysql
ok拉,截图可以看看我测试命令哦,默认有这些数据库哈哈!

连接Navicat

Navicat for MySQL 连接 Mysql 8.0.11 出现1251- Client does not support authentication protocol 错误!
How to install and run mysql
解决方法如下:

  1. 登陆: mysql -u root -p
  2. 修改密码: ALTER USER ‘root’@’localhost’ IDENTIFIED WITH mysql_native_password BY ‘1
    23456’;
  3. 刷新权限: FLUSH PRIVILEGES;
    How to install and run mysql
    再次测试连接显示连接成功!
    How to install and run mysql

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