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这篇文章主要介绍了 windows 中 Mysql 5.7 如何绿色安装，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让丸趣 TV 小编带着大家一起了解一下。
1.1
下载
http://dev.mysql.com/downloads/mysql/
下载地址, 在下拉框中选择相应的版本
1.2
安装
下载下来的绿色安装包，直接解压为 E:\mysql
1.3
编辑 my.ini 文件，
将 mydefault.ini copy 一份出来，就该其中的参数.
在 mysqld 中加入如下内容
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
出现了如上错误，是由于之前在
data 文件夹中有文件导致的，删掉 data 下所有的文件，重新执行 mysqld.exe –initialize 命令 ok
E:\mysql\bin mysqld.exe –initialize
E:\mysql\bin mysqld.exe –install
Service successfully installed.
E:\mysql\bin net start mysql
MySQL
服务正在启动
.
MySQL
服务已经启动成功。
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 修改密码
没办法修改密码吧
在 mysqld 下加入
skip-grant-tables
E:\mysql\bin net stop mysql
MySQL
服务正在停止.
MySQL
服务已成功停止。
E:\mysql\bin net start mysql
MySQL
服务正在启动
.
MySQL
服务已经启动成功。
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
出现这个错误是由于 mysql 5.7 后 password 栏位变成 authentication_string
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
将 my.ini 中的 skip-grant-tables 注释掉，重启 mysql 服务
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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