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This article mainly introduces the windows Mysql 5.7 how to install green, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

1.1 download

Http://dev.mysql.com/downloads/mysql/ download address, select the appropriate version in the drop-down box

1.2 installation

Download the green installation package and extract it directly to E:\ mysql

1.3Editing my.ini files

A copy of the mydefault.ini copy, which should be one of the parameters.

Add the following to mysqld

Basedir= "E:\ mysql\"

Datadir= "E:\ mysql\ data"

Port=3306

# skip-grant-tables

E:\ mysql\ bin > mysqld-- initialize

2016-09-06T13:57:01.349392Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is

Deprecated. Please use-explicit_defaults_for_timestamp server option (see doc

Umentation for more details).

2016-09-06T13:57:01.353393Z 0 [ERROR]-- initialize specified but the data direct

Ory has files in it. Aborting.

2016-09-06T13:57:01.354393Z 0 [ERROR] Aborting

The above error occurred because there were files in the data folder before. Delete all the files under data and re-execute the mysqld.exe-initialize command ok

E:\ mysql\ bin > mysqld.exe-- initialize

E:\ mysql\ bin > mysqld.exe-- install

Service successfully installed.

E:\ mysql\ bin > net start mysql

The MySQL service is starting.

The MySQL service has started successfully.

E:\ mysql\ bin > mysql-h localhost-u root-p

Enter password: *

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: y)

ES)

1.4 change password

There's no way to change the password.

Join under mysqld

Skip-grant-tables

E:\ mysql\ bin > net stop mysql

The MySQL service is stopping.

The MySQL service stopped successfully.

E:\ mysql\ bin > net start mysql

The MySQL service is starting.

The MySQL service has started successfully.

E:\ mysql\ bin > mysql-u root-p

Enter password:

Welcome to the MySQL monitor. Commands end with; or\ g.

Your MySQL connection id is 2

Server version: 5.7.14 MySQL Community Server (GPL)

Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

Affiliates. Other names may be trademarks of their respective

Owners.

Type 'help;' or'\ h' for help. Type'\ c'to clear the current input statement.

Mysql >

Mysql > update user set password=password ("mysql") where user= "root"

ERROR 1054 (42S22): Unknown column 'password' in' field list'

This error occurs because the password field changes to authentication_string after mysql 5.7

Mysql > update user set authentication_string=password ("mysql") where user= "root"

Query OK, 1 row affected, 1 warning (0.10 sec)

Rows matched: 1 Changed: 1 Warnings: 1

Mysql > flush privileges

Query OK, 0 rows affected (0.00 sec)

Mysql > quit

Bye

Comment out the skip-grant-tables in my.ini and restart the mysql service

E:\ mysql\ bin > mysql-h localhost-u root-p

Enter password: *

Welcome to the MySQL monitor. Commands end with; or\ g.

Your MySQL connection id is 2

Server version: 5.7.14

Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

Affiliates. Other names may be trademarks of their respective

Owners.

Type 'help;' or'\ h' for help. Type'\ c'to clear the current input statement.

Mysql > show databases

ERROR 1820 (HY000): You must reset your password using ALTER USER statement befo

Re executing this statement.

Mysql > alter user 'root'@'localhost' identified by' mysql'

Query OK, 0 rows affected (0.00 sec)

Mysql > show databases

+-+

| | Database |

+-+

| | information_schema |

| | mysql |

| | performance_schema |

| | sys |

+-+

4 rows in set (0.00 sec)

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