发现一个bug 无法批量删除产品需求

在批量删除产品需求时出错，报错信息如下

[Fri Jun 07 18:58:46 2013] [error] [client 192.168.65.46] ERROR: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND  `zt_story`.company = '1'  oRdEr bY id desc' at line 1<p>The sql is: SELECT * FROM `zt_story` wHeRe    AND  `zt_story`.company = '1'  oRdEr bY id desc</p>  in /var/www/zentaopms/lib/dao/dao.class.php on line 502, last called by /var/www/zentaopms/lib/dao/dao.class.php on line 604 through function query.\n, referer: http://192.168.65.239:8080/zentaopms/www/index.php?m=product&f=browse