It is designed to be a language in which queries are concise and easily understood.
It is also flexible enough to query a broad spectrum of XML information sources, including both databases and documents.
Since these languages are so closely related, their grammars and language descriptions are generated from a common source to ensure consistency, and the editors of these specifications work together closely.
XQuery also depends on and is closely related to the following specifications: .
To exploit this flexibility, an XML query language must provide features for retrieving and interpreting information from these diverse sources.
All I need to know is how to refresh it - the questions, rest ... I have a textview that I want to have 1/8 of the whole screen,and dp just works to get half of the height but how do I get the 4 textviews to each share the bottom half of the screen equally? I have a rake task in rails app, which looks into folder for xml file and parse it and save it to DB.Readers are advised that no further maintenance (including correction of reported errors) is planned for this document.