MySQL常用命令

1. 给root加密码：/usr/bin/mysqladmin -u root password 123456
2. 导出：mysqldump -u root -p dbname > file.sql
3. 导入：mysql -u root -p dbname < backup-file.sql
4. 授权：grant all on *.* to root@"%" identified by "密码";
5. 收回权限：revoke all privileges on *.* from root@"%";
6. 登录：mysql -u root -p
7. 查看数据库：show databases;
8. 使用数据库：use test;
9. 查看表：show tables;