Installing mysql5.7 under Windows

One 、 Configuration environment

• 1、 Unpack the installation package , In this article, extract to G:\mysql5.7.23 Under the table of contents
• 2、 This computer -> Right click -> attribute -> Advanced system setup -> environment variable , In system variable -> find Path-> edit , take mysql Add the installation path of （ Add ;G:\mysql5.7.23）.
  

Two 、 To configure mysql

• 1、 stay mysql Installation directory , Create a new one my.ini The configuration file .
  
  About my.ini The file configuration of is as follows ：
  

[mysql]
#  Set up mysql Client default character set 
default-character-set=utf8
[mysqld]
# Set up 3306 port 
port = 3306
#  Set up mysql Installation directory 
basedir=G:\mysql5.7.23
#  Set up mysql Database data storage directory 
datadir=G:\mysql5.7.23\data
#  Maximum connections allowed 
max_connections=200
#  The character set used by the server defaults to 8 Bit coded latin1 Character set 
character-set-server=utf8
#  The default storage engine that will be used when creating a new table 
default-storage-engine=INNODB
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

3、 ... and 、 Initialize and start Mysql

• 1、 Start as Administrator cmd window

• 2、 Get into mysql Installation directory
  

• 3、 install mysql service

mysqld -install

* Note that if the execution is completed mysqld -install The installation directory was not generated data file , To be implemented mysqld --initialize-insecure --user=mysql（ If the build ignores this step ）
If you execute mysqld --initialize-insecure --user=mysql Report errors
take my.ini Change the single slash after the path letter in the configuration file to double slash

basedir=G:\\mysql5.7.23
datadir=G:\\mysql5.7.23\data

• 4、 initialization mysql

mysqld –initialize

• 5、 start-up mysql

net start mysql

• 6、 initialization mysql password

mysql stay 5.7 Version above root By default, the user generates a temporary login password , The password is generated in the data directory .err In the file ; stay my.ini The data directory I wrote in the configuration file is ：datadir= G:\mysql5.7.23\data
Then the initial password is found in this directory .


The part circled above is the login password

Four 、 Reset mysql password
Log in with the initialized login password mysql

After entering the client , You can change the password
set password for [email protected] = password(' New password '); ( Don't forget the semicolon ~)

5、 ... and 、 Set up root Remote access rights

mysql> grant all privileges on *.* to 'root'@'%' identified by ' password ';
mysql> flush privileges;

have access to navicat for mysql Connect the test ：
thus ,MySQL The installation is complete ！