MySQL字符集与乱码

mysql> create database yhq;     #创建数据库  在安装MySQL时指定了字符集
Query OK, 1 row affected (0.02 sec)
mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| information_schema |

| mysql              |

| performance_schema |

| test               |

| yhq                |

+--------------------+

5 rows in set (0.00 sec)
mysql> show create database yhq\G

 1. row 

Database: yhq

Create Database: CREATE DATABASE yhq /!40100 DEFAULT CHARACTER SET utf8 /

1 row in set (0.00 sec)