:(

SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

错误位置

FILE: /alidata/www/yanglao/ThinkPHP/Library/Think/Db/Driver.class.php  LINE: 176

TRACE

#0 /alidata/www/yanglao/ThinkPHP/Library/Think/Db/Driver.class.php(176): PDOStatement->execute()
#1 /alidata/www/yanglao/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php(56): Think\Db\Driver->query('SHOW COLUMNS FR...')
#2 /alidata/www/yanglao/ThinkPHP/Library/Think/Model.class.php(134): Think\Db\Driver\Mysql->getFields('ueo16_columns')
#3 /alidata/www/yanglao/ThinkPHP/Library/Think/Model.class.php(122): Think\Model->flush()
#4 /alidata/www/yanglao/ThinkPHP/Library/Think/Model.class.php(1437): Think\Model->_checkTableInfo()
#5 /alidata/www/yanglao/ThinkPHP/Library/Think/Model.class.php(97): Think\Model->db(0, '', true)
#6 /alidata/www/yanglao/Home/Common/Model/ColumnsModel.class.php(9): Think\Model->__construct()
#7 /alidata/www/yanglao/ThinkPHP/Common/functions.php(596): Common\Model\ColumnsModel->__construct('Columns')
#8 /alidata/www/yanglao/Home/Home/Controller/IndexController.class.php(9): D('Columns')
#9 [internal function]: Home\Controller\IndexController->index()
#10 /alidata/www/yanglao/ThinkPHP/Library/Think/App.class.php(164): ReflectionMethod->invoke(Object(Home\Controller\IndexController))
#11 /alidata/www/yanglao/ThinkPHP/Library/Think/App.class.php(202): Think\App::exec()
#12 /alidata/www/yanglao/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#13 /alidata/www/yanglao/ThinkPHP/ThinkPHP.php(103): Think\Think::start()
#14 /alidata/www/yanglao/index.php(10): require('/alidata/www/ya...')
#15 {main}