📄 软考英语精典短文每日一练(06-04-28).htm
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主题:软考英语精典短文每日一练(06-04-28) </STRONG></TD></TR>
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<TD width=64>作 者</TD>
<TD width=233>flycity</TD>
<TD width=63>阅读次数</TD>
<TD width=85>1105</TD>
<TD width=63>回复次数</TD>
<TD width=85>8</TD></TR>
<TR align=middle bgColor=#ffffff>
<TD width=64>所属栏目</TD>
<TD width=233>基础应用与新手入门>> IT英语</TD>
<TD width=63>发表日期</TD>
<TD width=85>2006-4-28</TD>
<TD width=63>回复日期</TD>
<TD
width=85>2006-8-24</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
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src="软考英语精典短文每日一练(06-04-28)_files/vb_bullet.gif" width=15><BR><A
class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=flycity"
target=_blank>flycity</A><BR><IMG alt=等级9
src="软考英语精典短文每日一练(06-04-28)_files/top-9.gif"><BR>
<DIV class=userInfoBox>积分:68527<BR>第九级</DIV>
<DIV class=userInfoBox>注册时间<BR>2003-5-15</DIV></DIV></TD>
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<DIV class=TitleInfoBox align=right>发表时间:2006-4-28 10:21:30 楼主</DIV>
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noShade SIZE=1>
<DIV id=cont_right style="WIDTH: 495px">XDM (XQuery 1.0 and XPath 2.0 Data
Model)<BR><BR> XDM is the foundation of XPath 2.0 and defines the Data
Model for XPath 2.0 (and consequently XQuery 1.0 and XSLT 2.0, which are
both based on XPath 2.0). XDM is built on top of the XML Info set (the
abstraction of an XML document), PSVI (type annotations in the XML Info
set as the result of XML Schema validation), the simple data types of XML
Schema, and additional concepts. The most important additional concept is
that of a "sequence", which embraces both simple data types and the
XML-derived nodes.<BR><BR>一天之内公布参考译文。</DIV></TD></TR>
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<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=zhye909"
target=_blank>zhye909</A><BR><IMG alt=等级1
src="软考英语精典短文每日一练(06-04-28)_files/top-1.gif"><BR>
<DIV class=userInfoBox>积分:156<BR>第一级</DIV>
<DIV class=userInfoBox>注册时间<BR>2006-4-25</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
vAlign=top align=left height=70>
<DIV class=TitleInfoBox align=right>发表时间:2006-4-28 16:19:35 第1楼</DIV>
<HR style="MARGIN-TOP: -5px; COLOR: #cccccc" align=center width="100%"
noShade SIZE=1>
<DIV id=cont_right style="WIDTH: 495px">XDM是XPath 2.0的基础,定义了XPath
2.0的数据模型(以XPath 2.0为基础的XQuery 1.0 and XSLT
2.0)。XDM建立在XML信息集(XML文档的的摘录),PSVI(作为XML Schema确认的结果的XML的信息集中的类型注释),XML
Schema的简易数据类型和附加概念基础上。最重要的附加概念是关于简易数据类型和XML根源记录相结合的顺序。</DIV></TD></TR>
<TR bgColor=#f5f5f5>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=flycity"
target=_blank>flycity</A><BR><IMG alt=等级9
src="软考英语精典短文每日一练(06-04-28)_files/top-9.gif"><BR>
<DIV class=userInfoBox>积分:68527<BR>第九级</DIV>
<DIV class=userInfoBox>注册时间<BR>2003-5-15</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
vAlign=top align=left height=70>
<DIV class=TitleInfoBox align=right>发表时间:2006-4-29 22:20:42 第2楼</DIV>
<HR style="MARGIN-TOP: -5px; COLOR: #cccccc" align=center width="100%"
noShade SIZE=1>
<DIV id=cont_right
style="WIDTH: 495px">参考译文:<BR><BR> XDM是XPath2.0的基础,它定义了XPath2.0的数据模型(因此XQuery
1.0 、XSLT 2.0也就基于XPath 2.0)。XDM 建立在XML信息集(从XML文档中抽取)和PSVI(作为确认XML
Schema结果的XML信息集合的注释类型)的顶端、属于简单的XML
Schema的数据类型、是一个附加的概念。其中,它最重要的附加概念就是“顺序”,即包括简单数据类型和XML的源节点。<BR><BR>相关知识:<BR><BR>XML
Schema是一个基于XML的语法或schema规范<BR><BR></DIV></TD></TR>
<TR bgColor=#ffffff>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=给他/她留言
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