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Validation of schema mappings with nested queries

Author
Rull, G.; Farré, C.; Teniente, E.; Urpi, T.
Type of activity
Report
Date
2012-10-11
Code
ESSI-TR-12-5
Project funding
Desarrollo de nuevas tecnicas y herramientas para la integracion de informacion
Repository
http://hdl.handle.net/2117/16746 Open in new window
Abstract
With the emergence of the Web and the wide use of XML for representing data, the ability to map not only flat relational but also nested data has become crucial. The design of schema mappings is a semi-automatic process. A human designer is needed to guide the process, choose among mapping candidates, and successively refine the mapping. The designer needs a way to figure out whether the mapping is what was intended. Our approach to mapping validation allows the designer to check whether the map...
Citation
Rull, G. [et al.]. "Validation of schema mappings with nested queries". 2012.
Keywords
Nested query, Nested relational model, Query equality, Query inclusion, Schema mapping, Validation
Group of research
GESSI - Group of Software and Service Engineering
IMP - Information Modelling and Processing
inLab FIB

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