Exception

Database Exceptionyii\db\Exception

  • 1. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Connection.php at line 549
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            $token = 'Opening DB connection: ' . $this->dsn;
            try {
                Yii::info($token, __METHOD__);
                Yii::beginProfile($token, __METHOD__);
                $this->pdo = $this->createPdoInstance();
                $this->initConnection();
                Yii::endProfile($token, __METHOD__);
            } catch (\PDOException $e) {
                Yii::endProfile($token, __METHOD__);
                throw new Exception($e->getMessage(), $e->errorInfo, (int) $e->getCode(), $e);
            }
        }
     
        /**
         * Closes the currently active DB connection.
         * It does nothing if the connection is already closed.
         */
        public function close()
        {
    
  • 2. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Connection.php at line 863 yii\db\Connection::open()
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         * Returns the PDO instance for the currently active master connection.
         * This method will open the master DB connection and then return [[pdo]].
         * @return PDO the PDO instance for the currently active master connection.
         */
        public function getMasterPdo()
        {
            $this->open();
            return $this->pdo;
        }
     
        /**
         * Returns the currently active slave connection.
         * If this method is called the first time, it will try to open a slave connection when [[enableSlaves]] is true.
    
  • 3. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Connection.php at line 850 yii\db\Connection::getMasterPdo()
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         * is available and `$fallbackToMaster` is false.
         */
        public function getSlavePdo($fallbackToMaster = true)
        {
            $db = $this->getSlave(false);
            if ($db === null) {
                return $fallbackToMaster ? $this->getMasterPdo() : null;
            } else {
                return $db->pdo;
            }
        }
     
        /**
    
  • 4. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Command.php at line 219 yii\db\Connection::getSlavePdo()
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            if ($this->db->getTransaction()) {
                // master is in a transaction. use the same connection.
                $forRead = false;
            }
            if ($forRead || $forRead === null && $this->db->getSchema()->isReadQuery($sql)) {
                $pdo = $this->db->getSlavePdo();
            } else {
                $pdo = $this->db->getMasterPdo();
            }
     
            try {
                $this->pdoStatement = $pdo->prepare($sql);
    
  • 5. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Command.php at line 894 yii\db\Command::prepare(true)
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                        Yii::trace('Query result served from cache', 'yii\db\Command::query');
                        return $result[0];
                    }
                }
            }
     
            $this->prepare(true);
     
            $token = $rawSql;
            try {
                Yii::beginProfile($token, 'yii\db\Command::query');
     
                $this->pdoStatement->execute();
    
  • 6. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Command.php at line 362 yii\db\Command::queryInternal('fetchAll', null)
    356357358359360361362363364365366367368
         * @return array all rows of the query result. Each array element is an array representing a row of data.
         * An empty array is returned if the query results in nothing.
         * @throws Exception execution failed
         */
        public function queryAll($fetchMode = null)
        {
            return $this->queryInternal('fetchAll', $fetchMode);
        }
     
        /**
         * Executes the SQL statement and returns the first row of the result.
         * This method is best used when only the first row of result is needed for a query.
         * @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
    
  • 7. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\mysql\Schema.php at line 198 yii\db\Command::queryAll()
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         * @throws \Exception if DB query fails
         */
        protected function findColumns($table)
        {
            $sql = 'SHOW FULL COLUMNS FROM ' . $this->quoteTableName($table->fullName);
            try {
                $columns = $this->db->createCommand($sql)->queryAll();
            } catch (\Exception $e) {
                $previous = $e->getPrevious();
                if ($previous instanceof \PDOException && strpos($previous->getMessage(), 'SQLSTATE[42S02') !== false) {
                    // table does not exist
                    // https://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html#error_er_bad_table_error
                    return false;
    
  • 8. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\mysql\Schema.php at line 97 yii\db\mysql\Schema::findColumns(yii\db\TableSchema)
    919293949596979899100101102103
         */
        protected function loadTableSchema($name)
        {
            $table = new TableSchema;
            $this->resolveTableNames($table, $name);
     
            if ($this->findColumns($table)) {
                $this->findConstraints($table);
     
                return $table;
            } else {
                return null;
            }
    
  • 9. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\Schema.php at line 147 yii\db\mysql\Schema::loadTableSchema('gnkj_about')
    141142143144145146147148149150151152153
                    }
     
                    return $this->_tables[$name];
                }
            }
     
            return $this->_tables[$name] = $this->loadTableSchema($realName);
        }
     
        /**
         * Returns the cache key for the specified table name.
         * @param string $name the table name
         * @return mixed the cache key
    
  • 10. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\ActiveRecord.php at line 296 yii\db\Schema::getTableSchema('{{%about}}')
    290291292293294295296297298299300301302
         * @throws InvalidConfigException if the table for the AR class does not exist.
         */
        public static function getTableSchema()
        {
            $tableSchema = static::getDb()
                ->getSchema()
                ->getTableSchema(static::tableName());
     
            if ($tableSchema === null) {
                throw new InvalidConfigException('The table does not exist: ' . static::tableName());
            }
     
            return $tableSchema;
    
  • 11. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\ActiveRecord.php at line 320 yii\db\ActiveRecord::getTableSchema()
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         * Note that an array should be returned even for a table with single primary key.
         *
         * @return string[] the primary keys of the associated database table.
         */
        public static function primaryKey()
        {
            return static::getTableSchema()->primaryKey;
        }
     
        /**
         * Returns the list of all attribute names of the model.
         * The default implementation will return all column names of the table associated with this AR class.
         * @return array list of attribute names.
    
  • 12. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\ActiveRecord.php at line 176 yii\db\ActiveRecord::primaryKey()
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        protected static function findByCondition($condition)
        {
            $query = static::find();
     
            if (!ArrayHelper::isAssociative($condition)) {
                // query by primary key
                $primaryKey = static::primaryKey();
                if (isset($primaryKey[0])) {
                    $pk = $primaryKey[0];
                    if (!empty($query->join) || !empty($query->joinWith)) {
                        $pk = static::tableName() . '.' . $pk;
                    }
                    $condition = [$pk => $condition];
    
  • 13. in D:\Apache24\htdocs\vendor\yiisoft\yii2\db\BaseActiveRecord.php at line 107 yii\db\ActiveRecord::findByCondition(1)
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        /**
         * @inheritdoc
         * @return static ActiveRecord instance matching the condition, or `null` if nothing matches.
         */
        public static function findOne($condition)
        {
            return static::findByCondition($condition)->one();
        }
     
        /**
         * @inheritdoc
         * @return static[] an array of ActiveRecord instances, or an empty array if nothing matches.
         */
    
  • 14. in D:\Apache24\htdocs\controllers\AboutController.php at line 15 yii\db\BaseActiveRecord::findOne(1)
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    class AboutController extends Controller {
     
    	public function actionIndex()
    	{
    		Yii::$app->params['navBarMark']['about'] = 1;
     
    		$model_about = About::findOne(1);
     
    		return $this->render('index', [
    				'model_about' => $model_about,
    		]);
    	}
     
    
  • 15. app\controllers\AboutController::actionIndex()
  • 16. in D:\Apache24\htdocs\vendor\yiisoft\yii2\base\InlineAction.php at line 55 – call_user_func_array([app\controllers\AboutController, 'actionIndex'], [])
    495051525354555657
            $args = $this->controller->bindActionParams($this, $params);
            Yii::trace('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__);
            if (Yii::$app->requestedParams === null) {
                Yii::$app->requestedParams = $args;
            }
     
            return call_user_func_array([$this->controller, $this->actionMethod], $args);
        }
    }
    
  • 17. in D:\Apache24\htdocs\vendor\yiisoft\yii2\base\Controller.php at line 154 yii\base\InlineAction::runWithParams([])
    148149150151152153154155156157158159160
            }
     
            $result = null;
     
            if ($runAction && $this->beforeAction($action)) {
                // run the action
                $result = $action->runWithParams($params);
     
                $result = $this->afterAction($action, $result);
     
                // call afterAction on modules
                foreach ($modules as $module) {
                    /* @var $module Module */
    
  • 18. in D:\Apache24\htdocs\vendor\yiisoft\yii2\base\Module.php at line 454 yii\base\Controller::runAction('index', [])
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            $parts = $this->createController($route);
            if (is_array($parts)) {
                /* @var $controller Controller */
                list($controller, $actionID) = $parts;
                $oldController = Yii::$app->controller;
                Yii::$app->controller = $controller;
                $result = $controller->runAction($actionID, $params);
                if ($oldController !== null) {
                    Yii::$app->controller = $oldController;
                }
     
                return $result;
            } else {
    
  • 19. in D:\Apache24\htdocs\vendor\yiisoft\yii2\web\Application.php at line 100 yii\base\Module::runAction('about/index', [])
    949596979899100101102103104105106
                $params = $this->catchAll;
                unset($params[0]);
            }
            try {
                Yii::trace("Route requested: '$route'", __METHOD__);
                $this->requestedRoute = $route;
                $result = $this->runAction($route, $params);
                if ($result instanceof Response) {
                    return $result;
                } else {
                    $response = $this->getResponse();
                    if ($result !== null) {
                        $response->data = $result;
    
  • 20. in D:\Apache24\htdocs\vendor\yiisoft\yii2\base\Application.php at line 375 yii\web\Application::handleRequest(yii\web\Request)
    369370371372373374375376377378379380381
            try {
     
                $this->state = self::STATE_BEFORE_REQUEST;
                $this->trigger(self::EVENT_BEFORE_REQUEST);
     
                $this->state = self::STATE_HANDLING_REQUEST;
                $response = $this->handleRequest($this->getRequest());
     
                $this->state = self::STATE_AFTER_REQUEST;
                $this->trigger(self::EVENT_AFTER_REQUEST);
     
                $this->state = self::STATE_SENDING_RESPONSE;
                $response->send();
    
  • 21. in D:\Apache24\htdocs\web\index.php at line 12 yii\base\Application::run()
    6789101112
     
    require(__DIR__ . '/../vendor/autoload.php');
    require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');
     
    $config = require(__DIR__ . '/../config/web.php');
     
    (new yii\web\Application($config))->run();
    
  •