Providing Explanations for Database Schema Validation
Autor: | Ernest Teniente, Guillem Rull, Toni Urpí, Carles Farré |
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Rok vydání: | 2008 |
Předmět: |
Information retrieval
Computer science Schema migration Semi-structured model Database schema InformationSystems_DATABASEMANAGEMENT computer.software_genre Information schema Conceptual schema Schema (genetic algorithms) Data integrity Schema (psychology) Star schema Data mining computer Computer Science::Databases |
Zdroj: | Lecture Notes in Computer Science ISBN: 9783540856535 DEXA |
DOI: | 10.1007/978-3-540-85654-2_56 |
Popis: | We propose a new method for database schema validation that provides an explanation when it determines that a certain desirable property of a database schema does not hold. Explanations are required to give the designer a hint about the changes of the schema that are needed to fix the problem identified. Our method is an extension of the CQC method, which has been shown successful for testing such properties. |
Databáze: | OpenAIRE |
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