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  2. Data definition language - Wikipedia

    en.wikipedia.org/wiki/Data_definition_language

    In the context of SQL, data definition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statements are similar to a computer programming language for defining data structures, especially database schemas. Common examples of DDL statements include CREATE, ALTER ...

  3. Architecture description language - Wikipedia

    en.wikipedia.org/wiki/Architecture_description...

    Examples include ArchiMate (now a standard of The Open Group), DEMO, ABACUS (developed by the University of Technology, Sydney). These languages do not necessarily refer to software components, etc. Most of them, however, refer to an application architecture as the architecture that is communicated to the software engineers.

  4. Computer architecture - Wikipedia

    en.wikipedia.org/wiki/Computer_architecture

    The first documented computer architecture was in the correspondence between Charles Babbage and Ada Lovelace, describing the analytical engine.While building the computer Z1 in 1936, Konrad Zuse described in two patent applications for his future projects that machine instructions could be stored in the same storage used for data, i.e., the stored-program concept.

  5. Data dictionary - Wikipedia

    en.wikipedia.org/wiki/Data_dictionary

    The terms data dictionary and data repository indicate a more general software utility than a catalogue. A catalogue is closely coupled with the DBMS software. It provides the information stored in it to the user and the DBA, but it is mainly accessed by the various software modules of the DBMS itself, such as DDL and DML compilers, the query optimiser, the transaction processor, report ...

  6. Hardware description language - Wikipedia

    en.wikipedia.org/wiki/Hardware_description_language

    This work was also the basis of KARL's interactive graphic sister language ABL, whose name was an initialism for "A Block diagram Language". [8] ABL was implemented in the early 1980s by the Centro Studi e Laboratori Telecomunicazioni in Torino, Italy, producing the ABLED graphic VLSI design editor. In the mid-1980s, a VLSI design framework was ...

  7. Distributed Data Management Architecture - Wikipedia

    en.wikipedia.org/wiki/Distributed_Data...

    Distributed Data Management Architecture (DDM) is IBM's open, published software architecture for creating, managing and accessing data on a remote computer. DDM was initially designed to support record-oriented files; it was extended to support hierarchical directories, stream-oriented files, queues, and system command processing; it was further extended to be the base of IBM's Distributed ...

  8. Most older Americans want to age in place, new report finds ...

    www.aol.com/most-older-americans-want-age...

    Many older Americans want to live out their lives in their own homes. Josie Norris /The Tennessean-USA TODAY NETWORK

  9. Software architecture description - Wikipedia

    en.wikipedia.org/wiki/Software_architecture...

    The earliest architecture descriptions used informal pictures and diagrams and associated text. Informal descriptions remain the most widely used representations in industry. [ 4 ] Influences on architecture description came from the areas of Software Engineering (such as data abstraction and programming in the large) and from system design ...