title: analysis of existing databases at the logical level : the dba companion project f marchi , s lopes , j petit , f toumani 2003. authors: nan. venue: sigmod record. year: nan
title: analysis of existing databases at the logical level : the dba companion project f de marchi , s lopes , jm petit , f toumani 2003.0. authors: nan. venue: sigmod record ,. year: nan