mysql 命令行

drop database mustang;


create database mustang;


show databases;


use database mustang;


show tables;


select * from instance;

　　

查看所有属性

desc instance;

　　

更改一个字段

update instance set is_terminated=1 where name='vm_DEV_000001';

　　

授权  grant 权限1,权限2,…权限n on 数据库名称.表名称 to 用户名@用户地址 identified by ‘连接口令’;

show grants for mustang@'9.123.156.124';

　　

GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' 
IDENTIFIED BY 'NEUTRON_DBPASS';

GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' 
IDENTIFIED BY 'NEUTRON_DBPASS';

　　

MySQL查询结果重定向到文件中

select col1,col2 into outfile 'c:	.txt' from tablename