<? define(_QUERY_FAILED_, "Couldn't process Query String: Mysql Error: ".mysql_error()); define(_QUERY_EMPTY_, "couldn''t process empty query string."); define(_COUNT_FIELDS_FAILED_, "number of fields %d must be equal content number: %d"); define(_MULTI_INSERT_ERROR_, "param @1 , @2, @3 must not be empty "); define(_UPDATE_EMPTY_FIELDS_, "you must fill all updater fields"); ?>