diff --git a/Db.php b/Db.php
index ba232e2..e3f6c8e 100644
--- a/Db.php
+++ b/Db.php
@@ -152,6 +152,37 @@ class Db extends QueryTrait implements ISqlBuilder
         return $this->connection->createCommand(SqlBuilder::builder($this)->delete())->delete();
     }
 
+
+    /**
+     * @param string $sql
+     * @return mixed
+     */
+    public function exec(string $sql): mixed
+    {
+        return $this->connection->createCommand($sql)->exec();
+    }
+
+
+    /**
+     * @param string $sql
+     * @return array|bool|null
+     */
+    public function query(string $sql): array|bool|null
+    {
+        return $this->connection->createCommand($sql)->one();
+    }
+
+
+    /**
+     * @param string $sql
+     * @return array|bool
+     */
+    public function queryAll(string $sql): array|bool
+    {
+        return $this->connection->createCommand($sql)->all();
+    }
+
+
     /**
      * @param string $table
      * @return array|bool|null