mysql安装5.7.20版本

最新推荐文章于 2023-03-29 18:45:51 发布

转载最新推荐文章于 2023-03-29 18:45:51 发布 · 117 阅读

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原文链接：http://www.cnblogs.com/cerofang/p/8536978.html

本文详细介绍了MySQL5.7在Windows系统上的安装过程，包括服务安装、数据初始化及设置root用户密码等关键步骤。

安 装 命 令：mysqld install 
初始化命令：mysqld –initialize

　　参考这个链接

http://blog.youkuaiyun.com/wlc57627451/article/details/79086756

　　这次安装的sql用户名root

密码 123456

安装步骤操作

Microsoft Windows [版本 10.0.16299.125]
(c) 2017 Microsoft Corporation。保留所有权利。

C:\WINDOWS\system32>e:

E:\>cd E:\mysql-5.7.21-winx64\bin

E:\mysql-5.7.21-winx64\bin>mysqld install
Service successfully installed.

E:\mysql-5.7.21-winx64\bin>mysqld --initialize-insecure --user=mysql

E:\mysql-5.7.21-winx64\bin>mysqld -initialize

E:\mysql-5.7.21-winx64\bin>mysqld --initialize --user=mysql --console
2018-03-09T15:47:22.684200Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-03-09T15:47:22.686421Z 0 [ERROR] --initialize specified but the data directory has files in it. Aborting.
2018-03-09T15:47:22.687035Z 0 [ERROR] Aborting


E:\mysql-5.7.21-winx64\bin>mysqld --initialize --user=mysql --console
2018-03-09T15:49:52.752102Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-03-09T15:49:52.928303Z 0 [Warning] InnoDB: New log files created, LSN=45790
2018-03-09T15:49:52.966768Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2018-03-09T15:49:53.047224Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 81e83fad-23b1-11e8-9b3b-005056c00001.
2018-03-09T15:49:53.052145Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2018-03-09T15:49:53.069496Z 1 [Note] A temporary password is generated for root@localhost: gPu,eWP1?>83

E:\mysql-5.7.21-winx64\bin>mysqld install
The service already exists!
The current server installed: E:\mysql-5.7.21-winx64\bin\mysqld MySQL

E:\mysql-5.7.21-winx64\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。


E:\mysql-5.7.21-winx64\bin>mysql -uroot -p
Enter password: ************
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.21

Copyright (c) 2000, 2018, 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> ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

E:\mysql-5.7.21-winx64\bin>mysql -uroot -p
Enter password: ******
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.21 MySQL Community Server (GPL)

Copyright (c) 2000, 2018, 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>

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转载于:https://www.cnblogs.com/cerofang/p/8536978.html