常見例句雙語例句Spatio-temporal database management system is a kind of DBMS that can deal with both spatial and temporal data.時空數據庫管理系統(tǒng)是能夠同時處理時態(tài)數據和空間數據的數據庫管理系統(tǒng)。In order to implement a temporal database management system, we have to set up a query language for the data model.為了實現時態(tài)數據庫管理系統(tǒng),除了數據模型之外,還需要有一個時態(tài)數據庫的查詢語言。Integrity is one of the objectives related to information system security, this paper presents a model to specify integrity policies for temporal database management system.數據完整性是信息系統(tǒng)的安全目標之一,該文描述了一個時間相關的數據庫管理系統(tǒng)的完整性策略模型。 返回 temporal database management system