/**
  * Move to position in result set
  *
  * @deprecated use the result-object returned by query() or select() direct, so you can use the global db-object and not a clone
  * @param int $pos required row (optional), default first row
  * @return boolean true if sucessful or false if not found
  */
 function seek($pos = 0)
 {
     if (!$this->Query_ID || !$this->Query_ID->Move($this->Row = $pos)) {
         $this->halt("seek({$pos}) failed: resultset has " . $this->num_rows() . " rows");
         $this->Query_ID->Move($this->num_rows());
         $this->Row = $this->num_rows();
         return False;
     }
     return True;
 }