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  2. Database schema - Wikipedia

    en.wikipedia.org/wiki/Database_schema

    The formal definition of a database schema is a set of formulas (sentences) called integrity constraints imposed on a database. [citation needed] These integrity constraints ensure compatibility between parts of the schema. All constraints are expressible in the same language. A database can be considered a structure in realization of the ...

  3. XPDL - Wikipedia

    en.wikipedia.org/wiki/XPDL

    XPDL defines an XML schema for specifying the declarative part of workflow / business process. XPDL is designed to exchange the process definition, both the graphics and the semantics of a workflow business process. XPDL is currently the best file format for exchange of BPMN diagrams; it has been designed specifically to store all aspects of a ...

  4. Interface control document - Wikipedia

    en.wikipedia.org/wiki/Interface_control_document

    Interface control document. An interface control document (ICD) in systems engineering [1] and software engineering, provides a record of all interface information (such as drawings, diagrams, tables, and textual information) generated for a project. [2] The underlying interface documents provide the details and describe the interface or ...

  5. XML database - Wikipedia

    en.wikipedia.org/wiki/XML_database

    XML database. An XML database is a data persistence software system that allows data to be specified, and sometimes stored, in XML format. This data can be queried, transformed, exported and returned to a calling system. XML databases are a flavor of document-oriented databases which are in turn a category of NoSQL database.

  6. High Level Architecture - Wikipedia

    en.wikipedia.org/wiki/High_Level_Architecture

    A FOM is an XML file that follows the format of the HLA Object Model Template and the associated XML Schema. Different FOMs are used for exchanging data for different application domains. There are standardized FOMs, called reference FOMs, that are commonly used as a starting point for FOM development.

  7. Data structure diagram - Wikipedia

    en.wikipedia.org/wiki/Data_structure_diagram

    Data structure diagram. A data structure diagram (DSD) is the visual representation of a certain kind of data model that contains entities, their relationships, and the constraints that are placed on them. It is an older alternative to the entity–relationship model. The basic graphic notation elements of DSDs are boxes which represent entities.

  8. 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]

  9. Process-data diagram - Wikipedia

    en.wikipedia.org/wiki/Process-data_diagram

    The process data diagram. A process-data diagram (PDD), also known as process-deliverable diagram is a diagram that describes processes and data that act as output of these processes. On the left side the meta-process model can be viewed and on the right side the meta-data model can be viewed. [1]