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ERIC Number: EJ562958
Record Type: Journal
Publication Date: 1997
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISSN: ISSN-0306-4379
Integrity Constraint Integration in Heterogeneous Databases: An Enhanced Methodology for Schema Integration.
Ramesh, Venkatar; Ram, Sudha
Information Systems, v22 n8 p423-46 Dec 1997
Presents a seven-step methodology for utilizing integrity constraint knowledge from heterogeneous databases. Describes generating a set of integrity constraints applicable at the integrated level from constraints specified on local databases. Introduces the concept of constraint-based relationships between objects in heterogeneous databases; describes the role that these play in integrity constraint integration and use in semantic query processing. (Author/AEF)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A