關(guān)涉式資料庫[關(guān)系數(shù)據(jù)庫relationaldatabaseschema: 關(guān)系數(shù)據(jù)庫模式relationalcalculus: 關(guān)系演算 關(guān)系運(yùn)算relationaldirectaccessmethod: 關(guān)系直接存取法relational-like data base: 關(guān)系型數(shù)據(jù)庫relationally complete: 關(guān)系上完備下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
