diff --git a/src/Db/Connection.php b/src/Db/Connection.php
index acf2a51..82f6cb3 100644
--- a/src/Db/Connection.php
+++ b/src/Db/Connection.php
@@ -18,7 +18,7 @@ class Connection
      * @return OdbcResultSet|resource|string
      * @throws SqlException
      */
-    public static function execute($sql, $values, $fetchMode = \PDO::FETCH_ASSOC)
+    public static function execute($sql, $values = array(), $fetchMode = \PDO::FETCH_ASSOC)
     {
         return new OdbcResultset(self::getReq()->getResultSet($sql, $values, $fetchMode));
     }
@@ -29,7 +29,7 @@ class Connection
      * @param $query
      * @return OdbcResultSet|resource|string
      */
-    public static function executeDontThrow($sql, $values, $fetchMode = \PDO::FETCH_ASSOC)
+    public static function executeDontThrow($sql, $values = array(), $fetchMode = \PDO::FETCH_ASSOC)
     {
         try {
             $res = $this->execute($sql, $values, $fetchMode);