很多時候客戶端的字符集是latin1,不能接卸中文
mysql> SHOW VARIABLES LIKE 'character_set_%';
+--------------------------+----------------------------+| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | latin1 |
| character_set_connection | latin1 |
| character_set_database | latin1 |
| character_set_results | latin1 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
使用SET NAMES 'utf8'; 或者SET NAMES 'gb2312'; 這句話相當於
SET
character_set_client = utf8;
SET character_set_results = utf8;
SET character_set_connection = utf8;