ANBOB™

mysql> select count(*) from signon_class where class_type=’面授’;
ERROR 1267 (HY000): Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation ‘=’
mysql> set names gbk2312;
ERROR 1115 (42000): Unknown character set: ‘gbk2312’
mysql> set names gbk2312
-> ;
ERROR 1115 (42000): Unknown character set: ‘gbk2312′
mysql> set names gb2312;
Query OK, 0 rows affected (0.00 sec)

mysql> select count(*) from signon_class where class_type=’面授’;
+———-+
| count(*) |
+———-+
|      185 |
+———-+
1 row in set (0.00 sec)

mysql>

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