Windows:(mysql)操作:

0.下载安装mysql    www.mysql.org    downloads    community 5.7.21    下载5.6 Microsoft Windows    解压到C:  C:\mysql-5.6.39-winx64    C:\mysql-5.6.39-winx64\bin        bin/mysql   客户端        bin/mysqld  服务端    设置环境变量:        我的电脑 属性 高级系统设置 环境变量        系统变量 Path 新建 将 C:\mysql-5.6.39-winx64\bin 粘贴 确定...    启动cmd:        >>>:mysqld        >>>:mysql    将mysqld做成系统服务,开机自动启动:        1.先杀死之前开启的mysqld:            C:\Users\bj>tasklist | findstr mysql            mysqld.exe                   67404 Console                    1    453,740 K            C:\WINDOWS\system32>taskkill /F /PID 67404            成功: 已终止 PID 为 66732 的进程。        2.制作系统服务:            C:\WINDOWS\system32>mysqld --install   制作系统服务            Service successfully installed.            C:\WINDOWS\system32>mysqld --remove    解除系统服务            Service successfully removed.        3.服务            服务-->MySQL-->启动-->ok...            或者:            C:\WINDOWS\system32>net start MySQL                MySQL 服务正在启动 .                MySQL 服务已经启动成功。

            C:\WINDOWS\system32>net stop MySQL                MySQL 服务正在停止.                MySQL 服务已成功停止。

1.验证安装成功    C:\Users\bj>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();    +----------------+    | user()         |    +----------------+    | ODBC@localhost |    +----------------+    1 row in set (0.00 sec)

    mysql> exit    Bye

2. root默认没有密码    C:\Users\bj>mysql -uroot -p    Enter password:    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

3.设置初始密码:    C:\Users\bj>mysqladmin -uroot -p password "123"    Enter password:    Warning: Using a password on the command line interface can be insecure.    C:\Users\bj>mysql -uroot -p123    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

4.修改密码    C:\Users\bj>mysqladmin -uroot -p123 password "456"    Warning: Using a password on the command line interface can be insecure.    C:\Users\bj>mysql -uroot -p456    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 19    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

5.忘记密码,破解密码,跳过授权表;    C:\WINDOWS\system32>net stop MySQL    MySQL 服务正在停止.    MySQL 服务已成功停止。

    C:\WINDOWS\system32>mysqld --skip-grant-tables   # 跳过授权表 启动 mysqld    2018-04-08 10:56:49 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).    2018-04-08 10:56:49 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled    2018-04-08 10:56:49 0 [Note] mysqld (mysqld 5.6.39) starting as process 66732 ...

    C:\Users\bj>mysql    Welcome to the MySQL monitor.  Commands end with ; or \g.    Your MySQL connection id is 1    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@  |    +--------+    1 row in set (0.00 sec)

    mysql> exit    Bye

    C:\Users\bj>mysql -uroot -p    # 跳过了授权 不需要输入密码了    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";   # 修改密码    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\bj>mysql -uroot -p123   # 修改密码成功    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

    # 杀死之前 开启的 跳过授权的 mysqld    C:\Users\bj>tasklist | findstr mysql    mysqld.exe                   66732 Console                    1    453,740 K

    C:\WINDOWS\system32>taskkill /F /PID 66732    成功: 已终止 PID 为 66732 的进程。

    C:\WINDOWS\system32>net start mysql    MySQL 服务正在启动 .    MySQL 服务已经启动成功。

    C:\Users\bj>mysql -uroot -p123   # 用之前设置的密码 登录便可    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

6.登录mysql的两种方式:    C:\Users\bj>mysql -uroot -p123    C:\Users\bj>mysql -uroot -p123 -h 127.0.0.1 -P 3306  # 默认端口是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\bj>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.统一字符编码:    C:\WINDOWS\system32>mysql -uroot -p123    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 17    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> \s    --------------    mysql  Ver 14.14 Distrib 5.6.39, for Win64 (x86_64)

    Connection id:          17    Current database:    Current user:           root@localhost    SSL:                    Not in use    Using delimiter:        ;    Server version:         5.6.39 MySQL Community Server (GPL)    Protocol version:       10    Connection:             localhost via TCP/IP    Server characterset:    latin1    Db     characterset:    latin1    Client characterset:    gbk    Conn.  characterset:    gbk    TCP port:               3306    Uptime:                 1 hour 12 min 59 sec

    Threads: 1  Questions: 36  Slow queries: 0  Opens: 67  Flush tables: 1  Open tables: 60  Queries per second avg: 0.008    -----------------------    增加: C:\mysql-5.6.39-winx64\my.ini

        #1. 修改配置文件        [mysqld]        default-character-set=utf8        [client]        default-character-set=utf8        [mysql]        default-character-set=utf8

        #mysql5.5以上：修改方式有所改动        [mysqld]        character-set-server=utf8        collation-server=utf8_general_ci        [client]        default-character-set=utf8        [mysql]        default-character-set=utf8

    my.ini        [mysqld]        character-set-server=utf8        collation-server=utf8_general_ci        [client]        default-character-set=utf8        [mysql]        default-character-set=utf8

    net stop mysql        再重启    net start mysql    mysql> \s    --------------    mysql  Ver 14.14 Distrib 5.6.39, for Win64 (x86_64)

    Connection id:          4    Current database:    Current user:           root@localhost    SSL:                    Not in use    Using delimiter:        ;    Server version:         5.6.39 MySQL Community Server (GPL)    Protocol version:       10    Connection:             localhost via TCP/IP    Server characterset:    utf8    Db     characterset:    utf8    Client characterset:    utf8    Conn.  characterset:    utf8    TCP port:               3306    Uptime:                 1 min 9 sec

    Threads: 1  Questions: 6  Slow queries: 0  Opens: 67  Flush tables: 1  Open tables: 60  Queries per second avg: 0.086    --------------    或者:    mysql> show variables like '%char%';    +--------------------------+----------------------------------------+    | Variable_name            | Value                                  |    +--------------------------+----------------------------------------+    | character_set_client     | utf8                                   |    | character_set_connection | utf8                                   |    | character_set_database   | utf8                                   |    | character_set_filesystem | binary                                 |    | character_set_results    | utf8                                   |    | character_set_server     | utf8                                   |    | character_set_system     | utf8                                   |    | character_sets_dir       | C:\mysql-5.6.39-winx64\share\charsets\ |    +--------------------------+----------------------------------------+    8 rows in set (0.00 sec)