diff --git a/dibi/dibi.php b/dibi/dibi.php
index c39ba2af..6211fe06 100644
--- a/dibi/dibi.php
+++ b/dibi/dibi.php
@@ -264,7 +264,7 @@ class dibi
 	/**
 	 * Generates and executes SQL query - Monostate for DibiConnection::query().
 	 * @param  array|mixed      one or more arguments
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	public static function query($args)
@@ -278,7 +278,7 @@ class dibi
 	/**
 	 * Executes the SQL query - Monostate for DibiConnection::nativeQuery().
 	 * @param  string           SQL statement.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 */
 	public static function nativeQuery($sql)
 	{
diff --git a/dibi/libs/DibiConnection.php b/dibi/libs/DibiConnection.php
index c0fe57c4..6572a3d2 100644
--- a/dibi/libs/DibiConnection.php
+++ b/dibi/libs/DibiConnection.php
@@ -235,7 +235,7 @@ class DibiConnection extends DibiObject
 	/**
 	 * Generates (translates) and executes SQL query.
 	 * @param  array|mixed      one or more arguments
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	final public function query($args)
@@ -292,7 +292,7 @@ class DibiConnection extends DibiObject
 	/**
 	 * Executes the SQL query.
 	 * @param  string           SQL statement.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	final public function nativeQuery($sql)
@@ -318,6 +318,8 @@ class DibiConnection extends DibiObject
 
 		if ($res = $this->driver->query($sql)) { // intentionally =
 			$res = new DibiResult($res, $this->config);
+		} else {
+			$res = $this->driver->affectedRows();
 		}
 
 		$time += microtime(TRUE);
diff --git a/dibi/libs/DibiFluent.php b/dibi/libs/DibiFluent.php
index 77297505..8259986b 100644
--- a/dibi/libs/DibiFluent.php
+++ b/dibi/libs/DibiFluent.php
@@ -240,12 +240,14 @@ class DibiFluent extends DibiObject implements Countable, IteratorAggregate
 
 	/**
 	 * Generates and executes SQL query.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @param  mixed what to return?
+	 * @return DibiResult|int  result set object (if any)
 	 * @throws DibiException
 	 */
-	public function execute()
+	public function execute($return = NULL)
 	{
-		return $this->connection->query($this->_export());
+		$res = $this->connection->query($this->_export());
+		return $return === dibi::IDENTIFIER ? $this->connection->insertId() : $res;
 	}