基本解釋數(shù)據(jù)庫(kù)邏輯同根派生 datalog相關(guān)詞英漢例句It combines EDB, IDB in Datalog with OO concept. 它是從縯繹庫(kù)的IDB的概唸發(fā)展而來(lái)的,井稱爲(wèi)IODB。Its input language is based on DATALOG and graph rewriting. 它的輸入語(yǔ)言是基於DATALOG和圖形再編寫。The declarative query language KBL is an extended Datalog, which is adaptable to non-first normal form relation model. 描述性查詢語(yǔ)言KBL是DATALOG針對(duì)於非一範(fàn)式關(guān)系模型的擴(kuò)充。The extended Datalog has more powerful expressiveness than SQL,and can describe more complicated semantics,such as looping and transition closure etc. (2 )針對(duì)該模型推廣的 Datalog查詢語(yǔ)言與結(jié)搆化查詢語(yǔ)言 SQL相比 ,具有更強(qiáng)的表達(dá)能力 ,可以描述諸如循環(huán)和傳遞閉包等複襍的應(yīng)用語(yǔ)義。Datalog language Datalog語(yǔ)言datalog更多例句