Error Info: Array ( [0] => 42S22 [1] => 1054 [2] => Unknown column 'sleeve-length' in 'where clause' )
in /www/web/develop/fecshop/vendor/yiisoft/yii2/db/Command.php at line 1255
$exceptionClass = '\yii\db\Exception'; foreach ($this->exceptionMap as $error => $class) { if (strpos($e->getMessage(), $error) !== false) { $exceptionClass = $class; } } $message = $e->getMessage() . "\nThe SQL being executed was: $rawSql"; $errorInfo = $e instanceof \PDOException ? $e->errorInfo : null; return new $exceptionClass($message, $errorInfo, (int) $e->getCode(), $e); } /** * Returns a value indicating whether a SQL statement is for read purpose. * @param string $sql the SQL statement * @return bool whether a SQL statement is for read purpose. */ public function isReadQuery($sql) {
} else { $this->pdoStatement->execute(); } break; } catch (\Exception $e) { $rawSql = $rawSql ?: $this->getRawSql(); $e = $this->db->getSchema()->convertException($e, $rawSql); if ($this->_retryHandler === null || !call_user_func($this->_retryHandler, $e, $attempt)) { throw $e; } } } }
$this->prepare(true); try { $profile and Yii::beginProfile($rawSql, 'yii\db\Command::query'); $this->internalExecute($rawSql); if ($method === '') { $result = new DataReader($this); } else { if ($fetchMode === null) { $fetchMode = $this->fetchMode;
* @return string|null|false the value of the first column in the first row of the query result. * False is returned if there is no value. * @throws Exception execution failed */ public function queryScalar() { $result = $this->queryInternal('fetchColumn', 0); if (is_resource($result) && get_resource_type($result) === 'stream') { return stream_get_contents($result); } return $result; }
$command = (new self()) ->select([$selectExpression]) ->from(['c' => $this]) ->createCommand($db); $this->setCommandCache($command); return $command->queryScalar(); } /** * Returns table names used in [[from]] indexed by aliases. * Both aliases and names are enclosed into {{ and }}. * @return string[] table names indexed by aliases
public function count($q = '*', $db = null) { if ($this->emulateExecution) { return 0; } return $this->queryScalar("COUNT($q)", $db); } /** * Returns the sum of the specified column values. * @param string $q the column name or expression. * Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
->orderBy(['score' => SORT_DESC]) ; // 总数 $product_total_count = (new Query()) ->from(['product2' => $subQuery]) ->groupBy('spu') ->count(); // 2.上面score排序的结果进行group,这样,score最大值的产品就会作为group后的产品,显示到分类中。 $subQuery2 = (new Query()) ->from(['product2' => $subQuery]) ->groupBy('spu'); // 进行查询coll $products = (new Query()) //->select($field)
* 得到分类页面的产品列表 * $filter 参数的详细,参看函数 getFrontCategoryProductsGroupBySpu($filter); */ public function getFrontCategoryProducts($filter){ if (Yii::$service->product->productSpuShowOnlyOneSku) { return $this->getFrontCategoryProductsGroupBySpu($filter); } else { return $this->getFrontCategoryProductsAll($filter); } } /**
* 这种情况可以用专业的搜索引擎做聚合工具。 * 不过,对于一般的用户来说,这个不会成为瓶颈问题,一般一个分类下的产品不会出现几十万的情况。 * 4.最后就得到spu唯一的产品列表(多个spu相同,sku不同的产品,只要score最高的那个). */ public function getFrontCategoryProducts($filter) { return $this->_product->getFrontCategoryProducts($filter); } public function sync($arr) { return $this->_product->sync($arr); }
* @param $filter | Array 和上面的函数 coll($filter) 类似。 */ public function getFrontList($filter) { $filter['group'] = '$spu'; $filter['select'][] = 'brand_id'; $coll = Yii::$service->product->getFrontCategoryProducts($filter); $collection = $coll['coll']; $count = $coll['count']; $arr = $this->convertToCategoryInfo($collection); return [ 'coll' => $arr,
'numPerPage' => $this->getNumPerPage(), 'orderBy' => $this->getOrderBy(), 'where' => $this->_where, 'select' => $select, ]; //var_dump($filter);exit; return Yii::$service->category->product->getFrontList($filter); } /** * 得到用于查询的where数组。 */ protected function initWhere() {
return; } // change current layout File. //Yii::$service->page->theme->layoutFile = 'home.php'; $productCollInfo = $this->getCategoryProductColl(); $products = $productCollInfo['coll']; $this->_productCount = $productCollInfo['count']; //echo $this->_productCount; return [ 'title' => $this->_title, 'name' => Yii::$service->store->getStoreAttrVal($this->_category['name'], 'name'),
Yii::$service->page->theme->layoutFile = 'category_view.php'; } // 分类页面。 public function actionIndex() { $data = $this->getBlock()->getLastData(); if(is_array($data)){ return $this->render($this->action->id, $data); } } /** * Yii2 behaviors 可以参看地址:http://www.yiichina.com/doc/guide/2.0/concept-behaviors
$args = $this->controller->bindActionParams($this, $params); Yii::debug('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__); if (Yii::$app->requestedParams === null) { Yii::$app->requestedParams = $args; } return call_user_func_array([$this->controller, $this->actionMethod], $args); } }
} $result = null; if ($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 */
$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; }
$params = $this->catchAll; unset($params[0]); } try { Yii::debug("Route requested: '$route'", __METHOD__); $this->requestedRoute = $route; $result = $this->runAction($route, $params); if ($result instanceof Response) { return $result; } $response = $this->getResponse(); if ($result !== null) {
{ 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; $response->send();
* 使用方法:Yii::$service->cms->article; * 上面的例子就是获取cms服务的子服务article。 */ new fecshop\services\Application($config); $application = new yii\web\Application($config); $application->run();
$_GET = [ 'sleeve-length' => 'Short-Sleeves', 'price' => '10-20', 'id' => '12', ]; $_SESSION = [ '__flash' => [], 'currency_current' => 'USD', ];