• Login
    View Item 
    •   DSpace Home
    • BIBLIOTECA DIGITAL: Teses & Dissertações
    • Teses & Dissertações
    • View Item
    •   DSpace Home
    • BIBLIOTECA DIGITAL: Teses & Dissertações
    • Teses & Dissertações
    • View Item
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Mapeamento de Atributos Complexos e Multivalorados na Extração de Esquemas Utilizando XML

    Thumbnail
    View/Open
    DissertacaoFinal.ps (9.286Mb)
    Date
    2001
    Author
    Pinto, Jose S. P.
    Metadata
    Show full item record
    Subject
    XML
    schema integration
    visual queries
    QBE
    ERC+
    xmlui.dri2xhtml.METS-1.0.item-type
    Dissertação
    Abstract
    This work describes a way to map complex and / or multivalued attributes from a visual query environment to relational databases, using XML. These attributes are usually produced after the application of integration methodologies, like ERC+, whenever exists in original databases. The mapping was produced in databases already integrated, using XML DTD files to retain knowledge about pre-integration databases, and a tool, called VIQUEN, that generates a schema visualization by use the ERC+ model. Queries and their results are both expressed in a visual environment. Express queries in a visual environment enables common users to create your own queries, since the tool hide complex database details and don't demand user knowledge about SQL statements.
    URI
    http://hdl.handle.net/1884/113
    Collections
    • Teses & Dissertações [5868]

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV
     

     

    Browse

    All of DSpaceCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsxmlui.ArtifactBrowser.Navigation.browse_typeThis CollectionBy Issue DateAuthorsTitlesSubjectsxmlui.ArtifactBrowser.Navigation.browse_type

    My Account

    LoginRegister

    Statistics

    View Usage Statistics

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV