# mysql - 一个简单的sql shell
mysql是一个简单的sql shell，它可以用来管理mysql数据库。
# 适用范围
RedHat
RHEL
Ubuntu
CentOS
Debian
Deepin
SUSE
openSUSE
Fedora
Linux Mint
Alpine Linux
Arch Linux
# 语法
mysql [options] db
# 选项
-？, --help # 显示帮助信息
--auto-rehash # 激活自动rehash功能
--bind-address=ip # 绑定ip，当电脑有多个网卡的时候，可以指定mysql连接时的网卡
--character-sets-dir = path # 指定字符集所在的目录
--column-names # 在结果中显示列名
-C, --comments # 在发送给服务器的状态中显示注释
-c, --compress # 在服务器和客户端之间的数据进行压缩
-D db, --database=db # 指定数据库名
--default-character-set=chatset # 默认的字符集
-e statement, --execute=statement # 指定要使用的指令
-f, --force # 强制执行
-H, --html # 输出html格式
-i, --ignore-spaces # 忽略空格
--line-numbers # 为错误信息显示行号
--local-infile=0|1 # 关闭或者开启LOAD DATA INFILE功能
-A, --no-autp-rehash # 关闭自动rehash功能
-b, --no-beep # 关闭出错提醒
-p password, --password= # 连接数据库使用的密码
-W, --pipe # 使用有名管道连接数据库
-P port, --port= # 连接数据库使用的端口
--protocol=TCP|SOCKET|PIPI|MEMORY # 连接数据库使用的协议
-q, --quick # 不缓存查询结果
-s, --silent # 输出简短的内容
-v, --verbose # 显示详细执行过程
-V, --version # 显示版本信息
-w, --wait # 等待时间
-X, --xml # 产生xml输出
-u user, --user= # 连接数据库的用户名，默认是rootq
# 举例
登录
[root@localhost ~]$ mysql -u root –p #使用用户root连接数据库
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.1.71 Source distribution
Copyright (c) 2000, 2013, 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> quit #退出
Bye
查看权限
mysql> show privileges;
+-------------------------+---------------------------------------+-------------------------------------------------------+
| Privilege | Context | Comment |
+-------------------------+---------------------------------------+-------------------------------------------------------+
| Alter | Tables | To alter the table |
| Alter routine | Functions,Procedures | To alter or drop stored functions/procedures |
| Create | Databases,Tables,Indexes | To create new databases and tables |
| Create routine | Databases | To use CREATE FUNCTION/PROCEDURE |
| Create temporary tables | Databases | To use CREATE TEMPORARY TABLE |
| Create view | Tables | To create new views |
| Create user | Server Admin | To create new users |
| Delete | Tables | To delete existing rows |
| Drop | Databases,Tables | To drop databases, tables, and views |
| Event | Server Admin | To create, alter, drop and execute events |
| Execute | Functions,Procedures | To execute stored routines |
| File | File access on server | To read and write files on the server |
| Grant option | Databases,Tables,Functions,Procedures | To give to other users those privileges you possess |
| Index | Tables | To create or drop indexes |
| Insert | Tables | To insert data into tables |
| Lock tables | Databases | To use LOCK TABLES (together with SELECT privilege) |
| Process | Server Admin | To view the plain text of currently executing queries |
| References | Databases,Tables | To have references on tables |
| Reload | Server Admin | To reload or refresh tables, logs and privileges |
| Replication client | Server Admin | To ask where the slave or master servers are |
| Replication slave | Server Admin | To read binary log events from the master |
| Select | Tables | To retrieve rows from table |
| Show databases | Server Admin | To see all databases with SHOW DATABASES |
| Show view | Tables | To see views with SHOW CREATE VIEW |
| Shutdown | Server Admin | To shut down the server |
| Super | Server Admin | To use KILL thread, SET GLOBAL, CHANGE MASTER, etc. |
| Trigger | Tables | To use triggers |
| Update | Tables | To update existing rows |
| Usage | Server Admin | No privileges - allow connect only |
+-------------------------+---------------------------------------+-------------------------------------------------------+
29 rows in set (0.00 sec)