Index: temp/trunk/html/admin/system/bkup.php
===================================================================
--- temp/trunk/html/admin/system/bkup.php	(revision 5766)
+++ temp/trunk/html/admin/system/bkup.php	(revision 5767)
@@ -262,5 +262,6 @@
 		$arrRet = $arrRet['tablename'];
 	}else if(DB_TYPE == "mysql"){
-		
+		$sql = "SHOW TABLES;";
+		$arrRet = $objQuery->getAll($sql);
 	}