private function sql($m)
 {
     $a = new DRW($m);
     $s = '';
     $c = '';
     $tb = '';
     while ($y = $a->shift()) {
         $k = $y[1];
         if ($k === true) {
             $this->table = $k;
         }
         if (!isStr($k)) {
             continue;
         }
         $j = new STR($k);
         if ($j->bind_pos('or', '>', '<', '=', ',')) {
             if (!$s) {
                 $s = $k;
             } else {
                 $c = ' WHERE ' . $k;
             }
         } else {
             if ($k !== SQL_BIND_INHERIT && !$tb) {
                 $tb = $k;
             } else {
                 $this->order = $k;
             }
         }
     }
     if (!$c) {
         $c = $this->bind;
     }
     return array(!$tb ? $this->table : $tb, $s, $c);
 }