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    DAGSTUHL
    2004
    128views Software Engineering» more  DAGSTUHL 2004»
    An Example for Metamodeling Syntax and Semantics of Two Languages, their Transformation, and a Correctness Criterion
    14 years 2 months ago
    An Example for Metamodeling Syntax and Semantics of Two Languages, their Transformation, and a Correctness Criterion
    Download  drops.dagstuhl.de
    We study a metamodel for the Entity Relationship (ER) and the Relational data model. We do this by describing the syntax of the ER data model by introducing classes for ER schemata...
    Martin Gogolla
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    ER
    2004
    Springer
    82views Database» more  ER 2004»
    Reachability Problems in Entity-Relationship Schema Instances
    14 years 6 months ago
    Reachability Problems in Entity-Relationship Schema Instances
    Download  vigna.dsi.unimi.it
    Abstract. Recent developments in reification of ER schemata include automatic generation of webbased database administration systems [1,2]. These systems enforce the schema cardin...
    Sebastiano Vigna
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