Page 183 - DCAP104_EXPOSURE_TO_COMPUTER_DISCPLINES
P. 183

Exposure to Computer Disciplines



                   Notes         and properties in the VBA programming environment, and VBA code modules may declare and
                                 call Windows operating-system functions.
                                 8.5.4 Microsoft SQL Server

                                 Microsoft SQL Server is a relational model database server produced by Microsoft. Its primary
                                 query languages are T-SQL and ANSI SQL.

                                 Since parting ways, several revisions have been done independently. SQL Server 7.0 was a rewrite
                                 from the legacy Sybase code. It was succeeded by SQL Server 2000, which was the first edition
                                 to be launched in a variant for the IA-64 architecture.
                                 8.5.5 PostgreSQL

                                 PostgreSQL, often simply Postgres, is an object-relational database management system
                                 (ORDBMS). It is released under an MIT-style license and is thus free and open source software.
                                 As with many other open-source programs, PostgreSQL is not controlled by any single company
                                 — a global community of developers and companies develops the system.
                                 The mixed-capitalization of the PostgreSQL name can confuse some people on first viewing.
                                 The several pronunciations of “SQL” can lead to this confusion. It is abbreviated as “Postgres”,
                                 its original name. Because of ubiquitous support for the SQL Standard amongst most relational
                                 databases, the community considered changing the name back to Postgres. However, the
                                 PostgreSQL Core Team announced in 2007 that the product would continue to use the name
                                 PostgreSQL. The name refers to the project’s origins as a “post-Ingres” database, the original
                                 authors having also developed the Ingres database. (The name Ingres was an abbreviation for
                                 INteractive Graphics REtrieval System.)
                                 8.5.6 MySQL
                                 MySQL is a relational database management system (RDBMS) that runs as a server providing
                                 multi-user access to a number of databases. It is named after developer Michael Widenius’
                                 daughter, My. The SQL phrase stands for Structured Query Language.
                                 The MySQL development project has made its source code available under the terms of the
                                 GNU General Public License, as well as under a variety of proprietary agreements. MySQL was
                                 owned and sponsored by a single for-profit firm, the Swedish company MySQL AB, now owned
                                 by Oracle Corporation.
                                 Free-software projects that require a full-featured database management system often use MySQL.
                                 For commercial use, several paid editions are available, and offer additional functionality. Some
                                 free software project examples: Joomla, WordPress, Mob, phpBB, Drupal and other software built
                                 on the LAMP software stack. MySQL is also used in many high-profile, large-scale World Wide
                                 Web products, including Wikipedia, Google (though not for searches) and Face book.
                                 8.5.7 Filemaker
                                 FileMaker Pro is a cross-platform relational database application from FileMaker Inc., formerly
                                 Claris, a subsidiary of Apple Inc. It integrates a database engine with a GUI-based interface,
                                 allowing users to modify the database by dragging new elements into layouts, screens, or forms.
                                 Current versions are: FileMaker Pro 11, FileMaker Pro 11 Advanced, FileMaker Pro 11 Server,
                                 FileMaker Pro 11 Server Advanced and FileMaker Go.
                                 FileMaker evolved from a DOS application, but was then developed primarily for the Apple
                                 Macintosh. Since 1992 it has been available for Microsoft Windows as well as Mac OS, and can
                                 be used in a heterogeneous environment. It is available in desktop, server, iOS and web-delivery
                                 configurations.


        176                               LOVELY PROFESSIONAL UNIVERSITY
   178   179   180   181   182   183   184   185   186   187   188