1、數(shù)據(jù)庫設(shè)計(jì)概念數(shù)據(jù)庫設(shè)計(jì)概念需求分析需求分析概念結(jié)構(gòu)設(shè)計(jì)概念結(jié)構(gòu)設(shè)計(jì)邏輯結(jié)構(gòu)設(shè)計(jì)邏輯結(jié)構(gòu)設(shè)計(jì)數(shù)據(jù)庫的物理設(shè)計(jì)數(shù)據(jù)庫的物理設(shè)計(jì)數(shù)據(jù)庫的實(shí)施和維護(hù)數(shù)據(jù)庫的實(shí)施和維護(hù)數(shù)據(jù)庫設(shè)計(jì)數(shù)據(jù)庫設(shè)計(jì)第第6章章20247291ll數(shù)據(jù)庫設(shè)計(jì)是指對于一個給定的應(yīng)。