Mysql - Super detailed environment construction (Windows)

foreword

If you want to build in the Linuxenvironment , please refer to the detailed steps of linux - installation and configuration of Mysql .

This article will complete the construction step by step from 0 to 1, from the perspective of Xiaobai.

download

Baidu network disk: https://pan.baidu.com/s/1dfnhei5PbbHbWNMgCuLObQ
Extraction code: 79oj

After you download it, you will get the compressed package as shown in the figure below:
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Then unzip it, store it in any directory (no Chinese), and wait for it to be used.

first step

First you need to initialize the database.

Open Mysqlthe , navigate to the bindirectory, as shown in the following figure:
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In this directory, open the cmdwindow and execute the following command:

mysqld --initialize --console

After success, pay attention to copy and record the characters in the red box, it is the first randomly generated password:
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second step

After initializing the database, it will now be Mysqlinstalled as Windowsa service of .

Still in the bindirectory , then cmdexecute the following command in the window:

mysqld -install

After success, you will get a feedback prompt as shown in the following figure:
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third step

At this point, you have the ability to start the Mysqlservice .

Still in the bindirectory , then cmdexecute the following command in the window:

net start mysql

After success, you will get a feedback prompt as shown in the following figure:
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the fourth step

Everything is ready, at this point we log in to the database.

Still in the bindirectory , then cmdexecute the following command in the window:

mysql -u root -p

The window will ask you to enter your password, using the temporary password you copied earlier,

It is successful if the following picture appears:
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the fifth step

If you want to change the password (do not want to use the default generated password), set it as follows.

Execute the following command in the cmdwindow :

alter user 'root'@'localhost' identified by '您的密码';

For example, set the password to root, as shown in the following figure:
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You log out of the database, try the newly set password (root), and execute the following command:

quit;

After exiting, continue to execute the mysql -u root -pcommand and log in with the new password: the login is successful when
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appears .mysql>

Step 6

Since each startup needs to be performed in the bindirectory , we configure the environment variables, and then the service can be started anywhere.

Open the Environment 1-3Variables .
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Then go 1-3ahead .

Finally save.