diff --git a/db-mysql.php b/db-mysql.php
index a934d27..fa4215c 100755
--- a/db-mysql.php
+++ b/db-mysql.php
@@ -296,7 +296,8 @@ class db
 	public function clear()
 	{
 		$this->col = null;
-		$this->data = '';
+		//$this->data = '';
+		$this->data = [];
 	}
 
 	//Query