public function execute()
    {
        $this->preExecute();
        $result = $this->connection->execute($this->getSql());
        $this->postExecute();

        return $result;
    }
public function execute()
    {
        $this->preExecute();
        $result = $this->connection->execute($this->getSql());
        $this->postExecute();

        return $result;
    }
public function execute ( ) { $ this -> preExecute ( ) ; $ result = $ this -> connection -> execute ( $ this -> getSql ( ) ) ; $ this -> postExecute ( ) ; return $ result ; }
Execute query.

@return integer
Execute query .