短語詞組短語relational data model 模型;關聯(lián)式資料模式;關系型數(shù)據(jù)庫relational data base machine 相關數(shù)據(jù)庫計算機relational data base system 庫系統(tǒng);關系數(shù)據(jù)庫系統(tǒng);關系型數(shù)據(jù)庫系統(tǒng);關系relational data base schema 關系數(shù)據(jù)庫模式relational data mode 關系數(shù)據(jù)模型extended relational data model 擴充關系數(shù)據(jù)模型relational data language types 關系數(shù)據(jù)語言large relational data sets 大型關系數(shù)據(jù)集 返回 relational data