出错信息：Database SQL: "SELECT A.*,B.content,C.name as class_name,C.app,C.urlname as class_urlname,C.image as class_image FROM dux_content as A inner join dux_content_article as B ON A.content_id = B.content_id inner join dux_category as C ON A.class_id = C.class_id WHERE `A`.`status` = '1' AND A.time < 1513837500 AND `C`.`class_id` = '33' ORDER BY A.time DESC,A.content_id DESC LIMIT 1". ErrorInfo: Can't create/write to file '/tmp/#sql_803_0.MYI' (Errcode: 28 - No space left on device)

出错文件：/mydata/www/wwwroot/zm-d.cn/framework/base/db/MysqlDriver.php

错误行：39

Trace信息：
#0 /mydata/www/wwwroot/zm-d.cn/framework/base/db/MysqlDriver.php(20) framework\base\db\MysqlDriver->query()
#1 /mydata/www/wwwroot/zm-d.cn/framework/base/Model.php(76) framework\base\db\MysqlDriver->select()
#2 /mydata/www/wwwroot/zm-d.cn/framework/base/Model.php(49) framework\base\Model->select()
#3 /mydata/www/wwwroot/zm-d.cn/app/article/model/ContentArticleModel.php(104) framework\base\Model->find()
#4 /mydata/www/wwwroot/zm-d.cn/app/article/controller/ContentController.php(76) app\article\model\ContentArticleModel->getWhereInfo()
#5 /mydata/www/wwwroot/zm-d.cn/framework/base/App.php(47) app\article\controller\ContentController->index()
#6 /mydata/www/wwwroot/zm-d.cn/framework/core.php(97) framework\base\App::run()
#7 /mydata/www/wwwroot/zm-d.cn/index.php(7) require()