How to install and run mysql5.7

How to install and run mysql5.7: First, unzip the installation package to a directory and initialize the database; then set a random root password and start the mysqld service; then log in to Mysql and reset the root password; finally Install the windows service and set remote access permissions.

More related free learning recommendations: mysql tutorial(video)

mysql5.7 installation and running method:

1. Unzip to a directory, such as: D:\tools\mysql-5.7.11-winx64

2.mysql5 .7 version compressed package, there is no data folder by default, you need to initialize the database first, the command is as follows:

D:\tools\mysql-5.7.11-winx64\bin> mysqld --initialize

3. After initialization, it will be in the mysql-5.7.11-winx64 folder Generate a data folder. The root password of the mysql5.7 version is not empty by default, but a random password.

This password can be viewed in the "machine name.err" file under the data folder. The content is as follows :

2016-02-26T03:23:56.025673Z 1 [Note] A temporary password is generated for root@localhost: yai/UnHse8Nu

4. Start the mysqld service

D:\tools\mysql-5.7.11-winx64\bin> mysqld --console

5. Use the random password to log in to mysql. The command is as follows:

D:\tools\mysql-5.7.11-winx64\bin> mysql -uroot -pyai/UnHse8Nu

6. After logging in, you need to reset the root password. To use the database, the command is as follows:

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';

7. Install as a windows service

Installation: D:\tools\mysql-5.7.11-winx64\bin> mysqld --install

Uninstall: D:\tools\mysql-5.7.11-winx64\bin> mysqld --remove

8. Set remote access permissions

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

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