Database_Exception [ 2006 ]: MySQL server has gone away [ SELECT a.typeid,a.shortname,a.url,b.pinyin,b.correct,b.issystem FROM `sline_nav` a INNER JOIN `sline_model` b ON a.typeid=b.id WHERE a.isopen=1 AND a.webid=0 AND a.linktype=1 and b.isopen=1 AND a.typeid not in(7,9,10,12,14,105) ORDER BY a.displayorder ASC ] ~ MODPATH/database/classes/kohana/database/mysql.php [ 194 ]