def execute(self, conn, logical_file_name, transaction=False):
        """
	simple execute
        """	
	if not conn:
	    dbsExceptionHandler("dbsException-db-conn-failed", "Oracle/FileBuffer/DeleteDupicates. Expects db connection from upper layer.")

	print(self.sql)
        self.dbi.processData(self.sql, logical_file_name, conn, transaction)