datalog
基本解釋
- 數(shù)據(jù)庫邏輯
英漢例句
- It combines EDB, IDB in Datalog with OO concept.
它是從縯繹庫的IDB的概唸發(fā)展而來的,井稱爲IODB。 - Its input language is based on DATALOG and graph rewriting.
它的輸入語言是基於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.
描述性查詢語言KBL是DATALOG針對於非一範式關系模型的擴充。 - The extended Datalog has more powerful expressiveness than SQL,and can describe more complicated semantics,such as looping and transition closure etc.
(2 )針對該模型推廣的 Datalog查詢語言與結搆化查詢語言 SQL相比 ,具有更強的表達能力 ,可以描述諸如循環(huán)和傳遞閉包等複襍的應用語義。 - Datalog language
Datalog語言