Source-aware multidatabase query processing

• Main Authors: LIM, Ee Peng, Cao, Yinyan, CHIANG, Roger Hsiang-Li
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 1997
• Subjects: Databases and Information Systems; Numerical Analysis and Scientific Computing
• Online Access: https://ink.library.smu.edu.sg/sis_research/915; https://ink.library.smu.edu.sg/context/sis_research/article/1914/viewcontent/839c4cf3d0b7b1dcc6d3eaa9695652b73141.pdf
• Institution: Singapore Management University

We introduce a multidatabase model to represent the information that derives from different local databases. This model, known as Tuple-Source (TS) relational model, accommodates tuples from different local databases by attaching them with their source information in the global relations which are a...