Relational Database Index Design and the Optimizers
2022-11-28 09:15:37
5.06MB
1
Ted Codd1970年的论文，题目翻译过来应该是 一种大型共享数据库的关系数据模型
2022-10-25 09:04:50
1.39MB
1
DB - Access Path Selection in a Relational Database Management System.pdf
In a high level query and data manipulation language such as SQL, requests are stated non-procedurally, without reference to access paths. This paper describes how System R chooses access paths for both simple (single relation) and complex queries (such as joins), given a user specification of desired data as a boolean expression of predicates. System R is an experimental database management system developed to carry ..
2022-07-12 20:05:16
192KB
1
数据库管理系统概述英文版课件：4 Relational Model.ppt
2022-06-21 09:05:57
471KB
数据库管理系统概述英文版课件：5 relational Algebra.ppt
2022-06-21 09:05:57
1.01MB
数据库管理系统概述英文版课件：tutorial2 Relational Data Model Relational Algebra.ppt
2022-06-21 09:05:49
374KB
数据库管理系统：ch05 Other Relational Languages.ppt
2022-06-10 09:05:50
3.62MB
数据库管理系统：ch07 Relational Database Design.ppt
2022-06-10 09:05:49
982KB
数据库系统英文课件：ch07 Relational Database Design.pptx
2022-05-26 09:05:33
676KB