CDbException

CDbCommand::fetchAll() failed: SQLSTATE[HY000]: General error: 2006 MySQL
server has gone away. The SQL statement executed was: SHOW FULL COLUMNS
FROM `categories`.

CDbException: 数据库中无法找到 active record class "Category"
对应的 table "categories". in
/home/www/sites/framework/db/ar/CActiveRecord.php:2310
Stack trace:
#0 /home/www/sites/framework/db/ar/CActiveRecord.php(387):
CActiveRecordMetaData->__construct(Object(Category))
#1 /home/www/sites/framework/db/ar/CActiveFinder.php(215):
CActiveRecord::model('Category')
#2 /home/www/sites/framework/db/ar/CActiveFinder.php(48):
CActiveFinder->buildJoinTree(Object(CJoinElement), 'Categories')
#3 /home/www/sites/framework/db/ar/CActiveRecord.php(271):
CActiveFinder->__construct(Object(Article), 'Categories')
#4 /home/www/sites/framework/db/ar/CActiveRecord.php(141):
CActiveRecord->getRelated('Categories')
#5
/home/www/sites/techbrood/protected/modules/News/services/ArticleService.php(76):
CActiveRecord->__get('Categories')
#6 /home/www/sites/techbrood/protected/base/Cms.php(182):
ArticleService->searchByCategoryId(Array)
#7
/home/www/sites/techbrood/protected/modules/News/components/LatestNewsInSideWidget.php(15):
Cms::service('News/Article/se...', Array)
#8 /home/www/sites/techbrood/protected/extensions/helpers/Template.php(38):
LatestNewsInSideWidget->run()
#9 /home/www/sites/techbrood/themes/techbrood/views/home.php(177):
Template::widget('TOP_NEWS_LATEST', 'application.mod...')
#10 /home/www/sites/framework/web/CBaseController.php(126):
require('/home/www/sites...')
#11 /home/www/sites/framework/web/CBaseController.php(95):
CBaseController->renderInternal('/home/www/sites...', NULL, true)
#12 /home/www/sites/framework/web/CController.php(869):
CBaseController->renderFile('/home/www/sites...', NULL, true)
#13 /home/www/sites/framework/web/CController.php(782):
CController->renderPartial('/home', NULL, true)
#14
/home/www/sites/techbrood/protected/controllers/CmsBaseController.php(82):
CController->render('/home')
#15
/home/www/sites/techbrood/protected/controllers/DefaultController.php(40):
CmsBaseController->showTemplate()
#16 /home/www/sites/framework/web/actions/CInlineAction.php(49):
DefaultController->actionIndex()
#17 /home/www/sites/framework/web/CController.php(308):
CInlineAction->runWithParams(Array)
#18 /home/www/sites/framework/web/CController.php(286):
CController->runAction(Object(CInlineAction))
#19 /home/www/sites/framework/web/CController.php(265):
CController->runActionWithFilters(Object(CInlineAction), Array)
#20 /home/www/sites/framework/web/CWebApplication.php(282):
CController->run('')
#21 /home/www/sites/framework/web/CWebApplication.php(141):
CWebApplication->runController('')
#22 /home/www/sites/framework/base/CApplication.php(168):
CWebApplication->processRequest()
#23 /home/www/sites/techbrood/index.php(31): CApplication->run()
#24 {main}
REQUEST_URI=/?t=briefs&q=%E6%9D%8F%E5%BD%A9%E4%BA%94%E6%98%9F%E7%89%B9%E6%AE%8A%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E3%80%90%E2%94%8B%E7%BB%99%E5%8A%9B2%E2%85%A07431%5B%E6%89%A3%E3%80%93%E3%80%91
HTTP_REFERER=http://www.techbrood.com/?t=briefs&q=%E6%9D%8F%E5%BD%A9%E4%BA%94%E6%98%9F%E7%89%B9%E6%AE%8A%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E3%80%90%E2%94%8B%E7%BB%99%E5%8A%9B2%E2%85%A07431%5B%E6%89%A3%E3%80%93%E3%80%91
---