XML:Extensible Markup Language Defined by the WW Consortium (W3C) Originally intended as a document markup language not a database language The ability to specify new tags,and to create nested tag structures made XML a great way to exchange data,not just documents XML has become the basis for all new generation data interchange formats. A wide variety of tools is available for parsing,browsing and querying XML documents/data Database System Concepts-6th Edition 1.20 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 1.20 ©Silberschatz, Korth and Sudarshan th Edition XML: Extensible Markup Language Defined by the WWW Consortium (W3C) Originally intended as a document markup language not a database language The ability to specify new tags, and to create nested tag structures made XML a great way to exchange data, not just documents XML has become the basis for all new generation data interchange formats. A wide variety of tools is available for parsing, browsing and querying XML documents/data