短語(yǔ)詞組短語(yǔ)extended relational data model 擴(kuò)充關(guān)系數(shù)據(jù)模型relational data model formalities 上一節(jié)fuzzy relational data model 模糊關(guān)系數(shù)據(jù)模型vague relational data model Vague 關(guān)系數(shù)據(jù)模型The relational data model 關(guān)系數(shù)據(jù)模型Temporal relational data model 的翻譯是世俗關(guān)系數(shù)據(jù)模型multilevel relational data model 多層次關(guān)系數(shù)據(jù)模型Historical Relational Data Model 歷史關(guān)系數(shù)據(jù)模型 返回 relational data model