本文整理匯總了PHP中yii\db\Query::column方法的典型用法代碼示例。如果您正苦於以下問題：PHP Query::column方法的具體用法？PHP Query::column怎麽用？PHP Query::column使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類yii\db\Query的用法示例。
在下文中一共展示了Query::column方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: getFollowTagIdsByUid
public static function getFollowTagIdsByUid($uid)
{
// $sql = "select tag_id from tag_follow where author_id=:author_id";
// $tag_ids = Yii::$app->db->createCommand($sql, [
// ':author_id' => $uid
// ])->queryColumn();
// return $tag_ids;
$query = new Query();
$query->select('tag_id')->from('tag_follow')->where(['author_id' => $uid]);
return $query->column();
}示例2: find
public static function find($module, $params = [], $page = 30)
{
$relation = ['country' => ['translations'], 'city' => ['country', 'country.translations', 'airports', 'airports.translations', 'translations'], 'direction' => ['iata', 'from', 'from.translations', 'from.country', 'from.country.translations', 'to', 'to.translations', 'to.country', 'to.country.translations'], 'airport' => ['translations', 'country', 'country.translations', 'city', 'city.translations'], 'airline' => []];
if (!empty($params['relation'])) {
$relation = array_merge($relation, $params['relation']);
unset($params['relation']);
}
$model = 'common\\models\\Received' . ucfirst($module);
if (!class_exists($model)) {
throw new ErrorException('no module > ' . $module);
}
$query = new Query();
$query->select(["{$module}.id"])->from([$module => "received_{$module}"]);
if ($module == 'direction') {
$query->addSelect(["{$module}.popularity"]);
$query->orderBy(['direction.popularity' => SORT_DESC]);
$query->groupBy(['direction.city_to_code', 'direction.city_from_code']);
}
foreach ($params as $key => $value) {
$postfix = '';
if ($key == 'from' || $key == 'to') {
$postfix = "_{$key}";
$key = 'city';
}
if (is_array($value) && $value) {
$query->leftJoin([$key . $postfix => "received_{$key}"], "{$module}.{$key}{$postfix}_code = {$key}{$postfix}.code");
foreach ($value as $_key => $_value) {
if (is_array($_value) && $_value) {
$query->leftJoin([$_key . $postfix => "received_{$_key}"], "{$key}{$postfix}.{$_key}_code = {$_key}{$postfix}.code");
foreach ($_value as $__key => $__value) {
$query->andFilterWhere(["{$_key}{$postfix}.{$__key}" => $__value]);
}
} else {
$query->andFilterWhere(["{$key}{$postfix}.{$_key}" => $_value]);
}
}
} else {
$query->andFilterWhere(["{$module}.{$key}{$postfix}" => $value]);
}
}
$total = $query->count();
$id = $query->column();
if ($page > 1) {
if (!empty($_GET['page'])) {
$_page = $_GET['page'];
} else {
$_page = 0;
}
$id = array_slice($id, $_page > 1 ? ($_page - 1) * $page : 0, $page);
// VarDumper::dump($id);
}
/** @var $model \yii\db\ActiveRecord */
$query = $model::find()->where(['id' => $id])->asArray();
if ($module == 'direction') {
$query->orderBy(['received_direction.popularity' => SORT_DESC]);
}
$query->with($relation[$module]);
if ($page == 1) {
return $query->all();
}
$pagination = new Pagination(['totalCount' => $total, 'pageSize' => $page, 'pageSizeParam' => false]);
if ($page == 1) {
$page = 0;
}
$query->offset(0)->limit($page);
return [$query->all(), $pagination];
}示例3: loadMessages
private function loadMessages($className)
{
if (!is_subclass_of($className, \yii\db\ActiveRecord::className())) {
throw new \Exception("'{$className}' does not extend \\yii\\db\\ActiveRecord.");
}
$attributeNames = $this->getTranslatableAttributes($className);
$messages = [];
foreach ($attributeNames as $attributeName) {
$query = new Query();
$query->select($attributeName)->distinct()->from($className::tableName());
$messages = array_merge($messages, $query->column());
}
return $messages;
}