public function setSingleQuery($query)
    {
        if ($this->executed) {
            $this->clear();
        }
        $this->query->single()->setQuery($query);

        return $this;
    }
public function setSingleQuery($query)
    {
        if ($this->executed) {
            $this->clear();
        }
        $this->query->single()->setQuery($query);

        return $this;
    }
public function setSingleQuery ( $ query ) { if ( $ this -> executed ) { $ this -> clear ( ) ; } $ this -> query -> single ( ) -> setQuery ( $ query ) ; return $ this ; }
Set Query to single statement executable.

@param string $query
Set Query to single statement executable .