A tool for integrating conceptual schemas and user views

An interactive tool has been developed to assist database designers and administrators (DDA) in integrating schemas. It collects the information required for integration from a DDA, performs essential bookkeeping, and integrates schemas according to the semantics provided. The authors present the capabilities of this tool by discussing the integration methodology and the user interface of the tool.<<ETX>>

[1]  Ramez Elmasri,et al.  Relationship Merging in Schema Integration , 1984, VLDB.

[2]  Ramez Elmasri,et al.  The Category Concept: An Extension to the Entity-Relationship Model , 1985, Data Knowl. Eng..

[3]  James A. Larson,et al.  A Theory of Attribute Equivalence in Databases with Application to Schema Integration , 1989, IEEE Trans. Software Eng..

[4]  Ramez Elmasri,et al.  Object integration in logical database design , 1984, 1984 IEEE First International Conference on Data Engineering.

[5]  Michael L. Brodie,et al.  A Prototyping Approach to Database Applications Development , 1984, IEEE Database Eng. Bull..

[6]  James A. Larson,et al.  Integrating User Views in Database Design , 1986, Computer.

[7]  Jano Moreira de Souza SIS - A Schema Integration System , 1986, BNCOD.

[8]  James A. Larson A Visual Approach to Browsing in a Database Environment , 1986, Computer.

[9]  Peter P. Chen The entity-relationship model: toward a unified view of data , 1975, VLDB '75.

[10]  Stefano Ceri,et al.  Methodology and tools for data base design , 1983 .

[11]  S. B. Yao,et al.  View Modeling and Integration Using the Functional Data Model , 1982, IEEE Transactions on Software Engineering.

[12]  Umeshwar Dayal,et al.  View Definition and Generalization for Database Integration in Multibase: A System for Heterogeneous Distributed Databases , 1982, Berkeley Workshop.

[13]  Michael Victor Mannino A methodology for global schema design , 1983 .

[14]  Shamkant B. Navathe,et al.  Abstracting Relational and Hierarchical Data with a Semantic Data Model , 1987, International Conference on Conceptual Modeling.