[計(jì)]多屬性樹型數(shù)據(jù)庫組織 database organization: 數(shù)據(jù)庫組織external attribute database: 外部屬性數(shù)據(jù)庫database file organization: 資料庫檔案結(jié)構(gòu)database-logical organization: 數(shù)據(jù)庫邏輯組織image database organization: 圖像數(shù)據(jù)庫組織下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯