Export Database Derivation Approach for supporting Object-Oriented wrapper queries

• Main Authors: LIM, Ee Peng, LEE, Hon-Kuan
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 1996
• Subjects: Relational database systems; Object oriented programming; Information technology; Query languages; Data structures; Computational linguistics; Constraint theory; Export databases; Extent derivation structures; Legacy data; Interoperable databases; Databases and Information Systems; Numerical Analysis and Scientific Computing
• Online Access: https://ink.library.smu.edu.sg/sis_research/1024; https://ink.library.smu.edu.sg/context/sis_research/article/2023/viewcontent/ExportDBDerivationQueryProcessOOWrap_1996.pdf
• Institution: Singapore Management University

Wrappers export the schema and data of existing heterogeneous databases and support queries on them. In the context of cooperative information systems, we present a flexible approach to specify the derivation of object-oriented (OO) export databases from local relational databases. Our export databa...