2 數據庫開發--MySQL下載（windows）
阿新 • • 發佈：2018-10-07
type def password ear inter statement inf 方式 mini
Windows:(mysql) 操作: 0.下載安裝mysql www.mysql.org downloads->進入社區community community 5.7.21 下載5.6 Microsoft Windows 解壓到C: C:\mysql-5.6.39-winx64 C:\mysql-5.6.39-winx64\bin bin/mysql 客戶端 bin/mysqld 服務端 設置環境變量: 我的電腦 屬性 高級系統設置 環境變量 系統變量 Path 新建 將 前面加; D:\mysql\mysql-5.6.41-winx64\bin粘貼 確定... 啟動cmd: >>>:mysqld >>>:mysql 將mysqld做成系統服務,開機自動啟動: 1.先殺死之前開啟的mysqld:
2.制作系統服務: C:\Users\Administrator>mysqld --install 制作系統服務 Service successfully installed. C:\Users\Administrator>mysqld --remove 解除系統服務 Service successfully removed.
3.服務 服務-->MySQL-->啟動-->ok... 或者: C:\Users\Administrator>net start MySQL MySQL 服務正在啟動 . MySQL 服務已經啟動成功。 C:\Users\Administrator>net stop MySQL MySQL 服務正在停止. MySQL 服務已成功停止。
1.驗證安裝成功
C:\Users\Administrator>mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 15
Server version: 5.6.39 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> select user(); 註意標點符號也要加
+----------------+
| user() |
+----------------+
| ODBC@localhost |
+----------------+
1 row in set (0.00 sec)
mysql> exit
Bye
2. root默認沒有密碼
3.設置初始密碼:
4.修改密碼
5.忘記密碼,破解密碼,跳過授權表;
C:\Users\Administor>net stop MySQL
MySQL 服務正在停止.
MySQL 服務已成功停止。
C:\Users\Admininstor>mysqld --skip-grant-tables # 跳過授權表 啟動 mysqld
C:\Users\Administor>mysql -uroot -p # 跳過了授權 不需要輸入密碼了 Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.6.39 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> select user(); +--------+ | user() | +--------+ | root@ | +--------+ 1 row in set (0.00 sec) mysql> update mysql.user set password=password("123") where user="root" and host="localhost"; # 修改密碼 Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql> exit Bye C:\Users\Administor>mysql -uroot -p123 # 修改密碼成功 Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 11 Server version: 5.6.39 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> select user(); +----------------+ | user() | +----------------+ | root@localhost | +----------------+ 1 row in set (0.00 sec) mysql> exit Bye
# 殺死之前 開啟的 跳過授權的 mysqld
C:\Users\Administrator>tasklist | findstr mysql
mysqld.exe 6460 Console 1 453,740 K
C:\Users\Administrator>taskkill /F /PID 66732
成功: 已終止 PID 為 6460 的進程。
C:\Users\Administrator>net start mysql
MySQL 服務正在啟動 .
MySQL 服務已經啟動成功。
C:\Users\Administrator>mysql -uroot -p123 # 用之前設置的密碼 登錄便可
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.6.39 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> select user();
+----------------+
| user() |
+----------------+
| root@localhost |
+----------------+
1 row in set (0.00 sec)
mysql> exit
Bye
>mysql 套接字客戶端
6.登錄mysql的兩種方式: C:\Users\Administrator>mysql -uroot -p123 C:\Users\Administrator>mysql -uroot -p123 -h 127.0.0.1 -P 3306 # 默認端口是3306 Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 5.6.39 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> select user(); +----------------+ | user() | +----------------+ | root@localhost | +----------------+ 1 row in set (0.00 sec) mysql> exit Bye C:\Users\Administrator>mysql -h 127.0.0.1 -P 3306 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 9 Server version: 5.6.39 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> select user(); +----------------+ | user() | +----------------+ | ODBC@localhost | +----------------+ 1 row in set (0.00 sec) mysql> exit Bye
7.統一字符編碼:
修改安裝目錄下的mysql配置文件
新建配置文件my.ini
粘貼內容：
#mysql5.5以上：修改方式有所改動
----------------------------------- [mysqld] character-set-server=utf8 collation-server=utf8_general_ci [client] default-character-set=utf8 [mysql] default-character-set=utf8
----------------------------------
#2. 重啟服務
#3. 查看修改結果：
\s
show variables like ‘%char%‘
2 數據庫開發--MySQL下載（windows）