Search results
Results From The WOW.Com Content Network
A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).
Pages in category "Query languages" The following 66 pages are in this category, out of 66 total. This list may not reflect recent changes. ...
Transformation languages serve the purpose of transforming (translating) source code specified in a certain formal language into a defined destination format code. It is most commonly used in intermediate components of more complex super-systems in order to adopt internal results for input into a succeeding processing routine.
ReportML – Report format language originating from Microsoft Access. (not a part of Office Open XML (yet)) Rich Text Format (RTF) – Microsoft format for exchanging documents with other vendors' applications. (It is not really a markup language, as it was never meant for intuitive and easy typing. [16] [17])
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 ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file
2 List of languages by the number of countries in which they are the most widely used. 3 Official regional and minority languages. 4 See also. 5 Notes. 6 References.
by primary language family: List of Afro-Asiatic languages, List of Austronesian languages, List of Indo-European languages, List of Mongolic languages, List of Tungusic languages, List of Turkic languages, List of Uralic languages. chronologically: List of languages by first written accounts; by number of speakers: