bitemporal database

基本解釋

DB2 10 delivers the industry’s first integrated bitemporal capabilities built directly into the database.
時(shí)空穿梭查詢(xún)： DB2 10 交付了業(yè)界首個(gè)在數(shù)據(jù)庫(kù)中直接構(gòu)建的集成雙時(shí)態(tài)功能。
The paper briefly introduce the production, development and the application prospect of TGIS, elaborates the concept of temporal database and educe the bitemporal theory.
本文簡(jiǎn)要介紹了時(shí)態(tài)GIS 的產(chǎn)生、發(fā)展及應(yīng)用前景，闡述了時(shí)態(tài)數(shù)據(jù)庫(kù)的概念，引入了雙時(shí)態(tài)理論。