associative entity中文
Associative entities play also a particular role in allowing a continuous trace over time of relationships between different entity instances to be recorded in the ... ,An associative entity is a term used in relational and entity–relationship theory. A relational ... As mentioned above, associative entities are implemented in a database structure using associative tables, which are tables that can contain ...
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 associative entity中文 相關參考資料
associative entity
Relationships: 關係. Relationship instance – link between entities (corresponds to primary key-foreign key equivalencies in related tables); Relationship type ... http://homepage.ntu.edu.tw Associative entity - IBM
Associative entities play also a particular role in allowing a continuous trace over time of relationships between different entity instances to be recorded in the ... https://www.ibm.com Associative entity - Wikipedia
An associative entity is a term used in relational and entity–relationship theory. A relational ... As mentioned above, associative entities are implemented in a database structure using associative t... https://en.wikipedia.org Chapter 1
Diagrams entities (with attributes) and the relationship between the entities. 描述實體. 之間的關係 .... Should you diagram as associative entity or many-to-many ... http://www.cc.ntut.edu.tw What is the right way to use Associative Entity? - Stack Overflow
Associative entity sets (AES) are relationships first, which means ... and connect 2 entities Procedure and Appointment Medicine directly to ... https://stackoverflow.com When to use Associative entities? - Stack Overflow
Associative entities are used when you need a relationship to be involved in a relationship. For example: Enrollment relationship ERD. For a normal ... https://stackoverflow.com 淺談實體(Entity)
子實體CHILD ENTITY 的Parent Primary Key 是外鍵(FK) ，它是從父實體PARENT ENTITY 的. 主鍵Parent Primary ... 關聯實體(Associative Entity). https://pk-group.weebly.com 第六章資料塑模 - 淡江大學
實體關係圖(Entity-relationship Diagram, E-R Diagram 或ERD)是E-R 模式的一種圖形表示。 .... 一個關聯實體(Composite 或Associative entity)是一個一對一或多對多之 ..... 之能力、分散式OLE、援OLE, DDE, DLL, VBX, OCX 等項目與支援中文等. ftp://mail.im.tku.edu.tw 系統分析與設計
實體關係圖(entity-relationship diagram, ERD) ... 組合實體(associative entity)，因為多對多關係而產生的延伸(人為)的實體，它擁有自己的特性。 http://imil.au.edu.tw 認識資料庫系統
一個ERD(實體關聯圖，Entity-Relationship Diagrams #)是一個展示各系統實體間的關聯性和互動 ... 上算是第三個實體，稱為結合實體(associative entity #)，它有自己專有的屬性及特徵集合。 ... 以下是上頁投影片中英文縮寫的英文全名及中文說明︰. http://ns.im.tust.edu.tw |