13.2 连接mysql
连接mysql
- 本地连接——>即使没有指定，但默认使用sock连接，使用/tmp/mysql.sock连接
- mysql -uroot -p123456 //输入用户名和密码连接本机
- 使用ip端口连接远程机器
- mysql -uroot -p123456 -h[远程mysql主机IP] -P[端口]
[root@hf-01 ~]# mysql -uroot -phanfeng -h127.0.0.1 -P3306
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: 5.6.35 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> QUIT
Bye
[root@hf-01 ~]# - 使用sock方式连接（只适合在本机使用）如为指定IP就用sock访问
- mysql -uroot -p123456 -S/tmp/mysql.sock
[root@hf-01 ~]# mysql -uroot -phanfeng -S/tmp/mysql.sock
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 9
Server version: 5.6.35 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> quit
Bye
[root@hf-01 ~]# - 连接mysql之后执行命令（常用于shell脚本）
- mysql -uroot -p123456 -e “show databases”
- show databases //列出所有数据库
- mysql -uroot -p123456 -e “show databases”
[root@hf-01 ~]# mysql -uroot -phanfeng -e 'show databases'
Warning: Using a password on the command line interface can be insecure.
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
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