MySQL Query Error select id,title,subtitle,class from dx_kskm_news where class='参考书' and ejxk_id in ('100420','100401','100402','100403','100404','100405','100460','100421','100406','100448','100450','100424','100400','100441','100442','100439','100440','100447','100437','100453','100427','100444','100445','100443','100428','100455','100456','100425','100426','100422','100436','100438','100435','100454','100430','100431','100432','100433','100423','100429','100457','100459','100458','1004Z2','100461','100463','100464','100465','100419','100462','1004J1') order by kskm desc limit -2200,50 Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in D:\wwwroot\dddjyky\wwwroot\lanmu2.php on line 330
