book excerpt explores the origins of the xml query language 書摘:探索xml查詢語(yǔ)言的起源
the need for an xml query language xml查詢語(yǔ)言的需求
therefore, each operator in an xml query language must be well defined for all these possible inputs 因此,應(yīng)為所有這些可能的輸入很好地定義xml查詢語(yǔ)言中的每個(gè)運(yùn)算符。
first, a processing model of xquery query engine is proposed from the research of xml query language . second 首先研究了xml查詢語(yǔ)言,提出了支持xquery的xml查詢系統(tǒng)的體系結(jié)構(gòu)和實(shí)現(xiàn)方法。
one of the earliest activities of the query working group was to draw up a formal statement of requirements for an xml query language query工作組的早期活動(dòng)之一就是起草xml查詢語(yǔ)言需求的正式聲明。