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SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
The author, Nigel Cumberland, of a Teach Yourself book entitled Secrets of Success at Work. Like many similar series, Teach Yourself has always used a common design for all of its books. Most older titles are covered with a distinctive yellow and blue, (formerly black), dust jacket, but over the years the publisher has changed the cover design ...
Slightly older English version (free) Wikipedia-iphone – complete download for iPhone or iPod Touch; Infodisiac downloads (for Windows Mobile/Pocket PC, regular Windows O/S, and Palm) Webaroo – download of all Wikipedia articles as a set of web pages, for off-line reading (horribly out-of-date) Do-it-yourself: Wikipedia:Database download
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
A stylistic depiction of values inside of a so-named comma-separated values (CSV) text file. The commas (shown in red) are used as field delimiters. A delimiter is a sequence of one or more characters for specifying the boundary between separate, independent regions in plain text, mathematical expressions or other data streams.
In the freemium business model, business tiers start with a "free" tier. Freemium, a portmanteau of the words "free" and "premium", is a pricing strategy by which a basic product or service is provided free of charge, but money (a premium) is charged for additional features, services, or virtual (online) or physical (offline) goods that expand the functionality of the free version of the software.
A tag cloud with terms related to Web 2.0. In information systems, a tag is a keyword or term assigned to a piece of information (such as an Internet bookmark, multimedia, database record, or computer file).
Books and tutorials. Casting SPELs in Lisp, a comic-book style introductory tutorial; On Lisp, a free book by Paul Graham; Practical Common Lisp, freeware edition by Peter Seibel; Lisp for the web; Land of Lisp; Let over Lambda; Interviews. Oral history interview with John McCarthy at Charles Babbage Institute, University of Minnesota ...