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  2. Wikipedia:Database download - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Database_download

    Start downloading a Wikipedia database dump file such as an English Wikipedia dump. It is best to use a download manager such as GetRight so you can resume downloading the file even if your computer crashes or is shut down during the download. Download XAMPPLITE from [2] (you must get the 1.5.0 version for it to work).

  3. Schema migration - Wikipedia

    en.wikipedia.org/wiki/Schema_migration

    In software engineering, a schema migration (also database migration, database change management) refers to the management of version-controlled, incremental and sometimes reversible changes to relational database schemas. A schema migration is performed on a database whenever it is necessary to update or revert that database's schema to some ...

  4. XML schema - Wikipedia

    en.wikipedia.org/wiki/XML_schema

    XML schema. An XML schema is a description of a type of XML document, typically expressed in terms of constraints on the structure and content of documents of that type, above and beyond the basic syntactical constraints imposed by XML itself. These constraints are generally expressed using some combination of grammatical rules governing the ...

  5. Database preservation - Wikipedia

    en.wikipedia.org/wiki/Database_preservation

    The XML method (also known as XML normalization) [3] involves converting original database information to the XML standard format. XML as a format does not require a particular hardware or software (beyond a text editor or word processor) and is both human and machine readable, making it a sustainable format for preservation and storage ...

  6. Data Format Description Language - Wikipedia

    en.wikipedia.org/wiki/Data_Format_Description...

    DFDL achieves this by building upon the facilities of W3C XML Schema 1.0. A subset of XML Schema is used, enough to enable the modeling of non-XML data. The motivations for this approach are to avoid inventing a completely new schema language, and to make it easy to convert general text and binary data, via a DFDL information set, into a ...

  7. XML Schema (W3C) - Wikipedia

    en.wikipedia.org/wiki/XML_Schema_(W3C)

    XSD (XML Schema Definition), a recommendation of the World Wide Web Consortium (W3C), specifies how to formally describe the elements in an Extensible Markup Language (XML) document. It can be used by programmers to verify each piece of item content in a document, to assure it adheres to the description of the element it is placed in. [1]

  8. Requirements Interchange Format - Wikipedia

    en.wikipedia.org/wiki/Requirements_Interchange...

    RIF/ReqIF is a standardized meta-model, defined by an XML schema. Such files must conform to the schema and contain the description of the model (the datatypes), as well as the data. A successful data exchange between various tools only succeeds, if all parties agree on a common data model. The previously mentioned implementor forum is working ...

  9. Hierarchical database model - Wikipedia

    en.wikipedia.org/wiki/Hierarchical_database_model

    A hierarchical database model is a data model in which the data are organized into a tree -like structure. The data are stored as records which are connected to one another through links. A record is a collection of fields, with each field containing only one value. The type of a record defines which fields the record contains.