entity integrity 中文意思是什麼
entity integrity
解釋
實體完整性-
Thirdly, according to the principle of the general theory of constitutionality, and from the different levels of the basic feature, key value and substance characteristics of the taxation constitutionality, it analytically studies the science connotation and integrity system of taxation constitutionality, demonstrates that taxatio n constitutionality is a social structural style of modern taxation and an organic whole of entity value and form value
其三，按照法治的一般理論原理，從稅收法治的基本特徵、核心價值和實質特徵等不同層面，分析研究了稅收法治的科學內涵和完整體系，論證了稅收法治是現代稅收的社會組織結構形式，是實體價值和形式價值的有機統一體。 -
Entity integrity defines a row as a unique entity for a particular table
實體完整性將行定義為特定表的唯一實體。 -
Topics include : relational databases, sql ( structured query language ) ; types, relations, relational algebra, integrity, view ; functional dependency theory, normalization, semantic modeling, entity - relationship modeling, conceptual database design ; concurrency control, security ; database and web connectivity, xml
主題包括:關聯式資料庫、 sql （結構查詢語言） ;資料類型、關聯、關聯式代數、完整性、景觀表;功能依附理論、正規化、語義塑模、實體關聯塑模、概念性資料庫設計;同時操作控制、安全;資料庫與網頁連結、 xml （可擴展標示語言） 。 -
Entity integrity constraints, referential integrity constraints, and user - defined most intergrity constraints of relational database were all preserved after the conversion
轉換過程可保留關系數據庫的實體完整性約束、參照完整性約束和絕大部分的用戶自定義完整性約束。 -
Might indicate a system - level problem cannot make a connection to the database, a logical problem no more rows in the result set, or a problem with the specific data the primary key for the row you just tried to insert already exists or violates an entity integrity constraint
可能指示一個系統級問題（不能連接到數據庫） 、邏輯問題（在結果集中沒有更多的行）或者特定數據的問題（您剛才試圖插入行的主鍵已經存在或者違反實體完整性約束） 。 -
Corrected the description of entity integrity
更正了實體完整性的說明。 -
Is a constraint that enforces entity integrity for a specified column through a unique index
一個約束，該約束通過唯一索引來強制指定列的實體完整性。 -
Is a constraint that provides entity integrity for a specified column or columns by using a unique index
通過唯一索引為指定的一列或多列提供實體完整性的約束。 -
Is a constraint that enforces entity integrity for a specified column or columns by using a unique index
通過唯一索引對指定的一列或多列強制實體完整性的約束。 -
This column, or columns, is called the primary key of the table and enforces the entity integrity of the table
這樣的一列或多列稱為表的主鍵（ pk ） ，用於強製表的實體完整性。 -
Unique is a constraint that provides entity integrity for a specified column or columns through a unique index
一個約束，該約束通過唯一索引為一個或多個指定列提供實體完整性。 -
Entity integrity enforces the integrity of the identifier columns or the primary key of a table, through unique indexes, unique constraints or primary key constraints
實體完整性通過unique索引、 unique約束或primary key約束，強製表的標識符列或主鍵的完整性。 -
Entity dependency : referential integrity enforcement determines table and object dependency
實體依賴性：參照完整性的實施決定了表和對象的依賴性。
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