To install this thing , It took me almost an afternoon , I hope you can install it foolishly , The problems in the middle help .

Catalog

• 1. Install the package first
• 2. Direct decompression installation
• • 2.1 Configure system variables
  • 2.2 New configuration file
  • 2.3 install mysql
  • 2.4 MySQL Login and exit
• 3. Where it's easy to make mistakes

1. Install the package first

The data link ： Version is mysql-5.7.24-winx64 Extraction code ：fng5

2. Direct decompression installation

I decompressed to ：F:\softfixed\jJavaSoft\mysql-5.7.24-winx64
The installation path should not have Chinese , There may be some mistakes .

2.1 Configure system variables

1. New... In system variables MYSQL_HOME
   1） Enter the address ：F:\softfixed\jJavaSoft\mysql-5.7.24-winx64（ This is the installation path above me ）
2. System variables path Add
   1）%MYSQL_HOME%\bin
3. How to verify whether the addition is successful ？
   1) Right click to start menu ( It's the lower left corner of the screen ), choice Command prompt ( Administrators ) , Open the black box , Knock in mysql , enter . If you are prompted Can’t connect toMySQL server on ‘localhost’ It proves that the addition is successful ; If you are prompted mysql Not an internal or external command , If it is not a runnable program or batch file, it indicates that the addition failed , Please recheck the steps and try again .

2.2 New configuration file

[mysqld]
basedir=F:/softfixed/jJavaSoft/mysql-5.7.24-winx64   // You need to change it to yourself mysql root directory  
datadir=F:/softfixed/jJavaSoft/mysql-5.7.24-winx64\data  // You need to change it to yourself mysql The directory data Under the document  
port=3306
skip-grant-tables

notes ： A backslash can be used in the path to indicate , Can avoid some mistakes

2.3 install mysql

1. register MySQL service :mysqld -install
2. Input again mysqld --initialize-insecure --user=mysql Initialization data file
3. register MySQL service :mysqld -install
4. start-up MySQL service :net start mysql
5. Modify default account password :mysqladmin -u root password 1234

2.4 MySQL Login and exit

1. Sign in ：mysql -uroot -p1234
2. sign out ：exit perhaps quit

3. Where it's easy to make mistakes

1. First, after the software decompression is completed , need Configure system variables , Use input mysql You can check whether it is configured , If the inspection is OK , Not yet. , It can be restarted
2. Add the configuration file ： Here are just five lines , The middle two lines need to be changed according to their own installation path , By default, all paths are forward slashes \, You can change , Use backslash / Replace , It may work wonders .
3. Just install it step by step , This is my summary , I hope the next installation will not waste time .