diff --git a/Base/Model.php b/Base/Model.php
index b5c0c4b..51f4410 100644
--- a/Base/Model.php
+++ b/Base/Model.php
@@ -327,7 +327,7 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, \
     public static function query(): ActiveQuery
     {
         $model = new ActiveQuery(static::instance());
-        $model->from($model->getTable())->alias('t1');
+        $model->select()->from($model->getTable())->alias('t1');
         return $model;
     }
 
diff --git a/Traits/QueryTrait.php b/Traits/QueryTrait.php
index 1b54397..27b9c1b 100644
--- a/Traits/QueryTrait.php
+++ b/Traits/QueryTrait.php
@@ -40,7 +40,7 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	protected bool       $lock   = FALSE;
 	protected SqlBuilder $builder;
 	protected array      $params = [];
-	protected array      $_alias = ['t1.*'];
+	protected array      $_alias = [];
 
 
 	/**
@@ -74,6 +74,20 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	}
 
 
+	public function whereNotExists(Closure|string $callback, array $attributes = []): static
+	{
+		if (is_string($callback)) {
+			$this->where[] = $callback;
+		} else {
+			$this->where[] = 'NOT EXISTS(' . $this->makeClosureFunction($callback) . ')';
+		}
+		if (count($attributes) > 0) {
+			$this->bindParams($attributes);
+		}
+		return $this;
+	}
+
+
 	/**
 	 * @param array $select
 	 *