referential integrity constraints中文什么意思

referential integrity: （參照完整性）：如果一個(gè)表中存在外健，則外健值必須匹配主表中的某些記錄的候選鍵的值。; 引用完整性參照完全性
integrity constraints: 完全性約束條件
declarative referential integrity: 聲明性引用完整性; 聲明引用完整性
declarative referential integrity (dri): 聲明引用完整性
referential integrity (ri): 引用完整性

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cascading referential integrity constraints
級(jí)聯(lián)引用完整性約束
declarative referential integrity constraints can be added to the tables to make sure that interrelated data in different tables remains consistent
可以向表上添加聲明性引用完整性(dri)約束，以確保不同表中的相關(guān)數(shù)據(jù)保持一致。
entity integrity constraints, referential integrity constraints, and user-defined most intergrity constraints of relational database were all preserved after the conversion
轉(zhuǎn)換過程可保留關(guān)系數(shù)據(jù)庫的實(shí)體完整性約束、參照完整性約束和絕大部分的用戶自定義完整性約束。
in the essay, discussions are focused on the transparency of database linkage and location, error management in remote control, treatment of suspending matters, referential integrity constraint, database access security and inquiry optimization
文中，對oracle分布式數(shù)據(jù)庫系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)中的數(shù)據(jù)庫鏈接與位置透明性、遠(yuǎn)程過程中錯(cuò)誤的管理、懸而未決事務(wù)的處理、參照完整性約束、數(shù)據(jù)庫訪問的安全性以及查詢優(yōu)化幾個(gè)部分重點(diǎn)進(jìn)行了探索。

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