function buildQuery( $sql = NULL ) {
		if( !isset( $this->query ) OR empty( $sql ) ) {
			return FALSE;
		}

		$this->query .= $sql;

		return $this->query;
	}
function buildQuery( $sql = NULL ) {
		if( !isset( $this->query ) OR empty( $sql ) ) {
			return FALSE;
		}

		$this->query .= $sql;

		return $this->query;
	}
function buildQuery ( $ sql = NULL ) { if ( ! isset ( $ this -> query ) OR empty ( $ sql ) ) { return FALSE ; } $ this -> query .= $ sql ; return $ this -> query ; }
Appends a line to a query that is being built line by line

@param string $data Line of SQL data or NULL to initialize a new query
@return string SQL query string.
Appends a line to a query that is being built line by line