Download and install mysql5.7 for windows 10

MySQL Databases are used very frequently in daily life , Whether it's online or offline . Now I'll share my installation MySQL5.7 A step-by-step tutorial , This tutorial is only for windows edition .

download

Download address ：https://downloads.mysql.com/archives/community/
This is a mysql Download address of official website , It is OK to choose the official website

Select the corresponding system and version and click download

decompression

Decompress after downloading , The unzipped directory here is as follows ：

Configure environment variables

Open environment variable , As shown in the red picture

Set the environment variable ：

Variable names MYSQL_HOME, The variable value is the directory just entered after decompression , Then click OK .
stay Path In system variable , add to MySQL To configure .

newly build data Contents and my.ini file

my.ini The contents of the document are as follows ：

[client]port=3306default-character-set=utf8[mysqld]#  Set it to itself MYSQL Installation directory basedir=E:\\developer\\mysql-5.7.36-winx64#  Set to MYSQL Data directory for datadir=E:\\developer\\mysql-5.7.36-winx64\\datamax_connections=150port=3306character_set_server=utf8#  Database type inndb Support transactions default-storage-engine=INNODBsql_mode=STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTIONevent_scheduler=ON# Turn on query cache explicit_defaults_for_timestamp=trueskip-grant-tables

register MySQL service

Get into MySQL Installation directory bin Catalog ,cmd Execute the following command to install MySQL service .

mysqld -install

If you make a mistake ：Install/Remove of the Service Denied! You need to execute... Through the administrator .
And then you'll see Service successfully installed.

Execute the following command initialization data Catalog

mysqld --initialize

After executing the above command, it will be in MySQL Generated in the installation directory of data Catalog and create root user

Start the service

Execute the following command to start MySQL

net start mysql

Log in and reset your password

because my.ini Added skip-grant-tables To configure , So you can use it directly mysql -u root -p Enter any password to log in

And then through SQL Statement modification root User's password ;

# Switch the database to mysql library  mysql>use mysql; # Change Password  mysql> update user set authentication_string=PASSWORD('root') where user='root'; # Refresh MySQL Permission related tables  mysql> flush privileges; mysql> exit;

After changing the password , hold my.ini Medium #skip-grant-tables Comment it out and net stop mysql and net start mysql restart mysql service , Then you can mysql -uroot -proot Log on to the
If you log in and execute **show databases ** Report errors ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
Need to use alter user user() identified by “root”; Change the password again

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