MySQL Query Error select id,title,subtitle,class from dx_kskm_news where class='参考书' and ejxk_id in ('030201','030202','030206','030207','030208','030203','030204','030200','030255','030274','030284','030281','030272','030252','030250','030261','030278','030262','030279','030282','030259','030251','030253','030271','030277','030264','030283','030268','030258','030256','030267','030265','030276','030285','030263','030286','030280','030254','030295','030292','030290','030291','030293','030294','030289','030225','030249','030266','030298','030296','0302J2','030210','030211','030248','030297','030209','030287','30203','30206','30201','30204','30207','30268','30202','0302J1') order by kskm desc limit -1450,50 Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in D:\wwwroot\dddjyky\wwwroot\lanmu2.php on line 330
