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主題:軟考英語精典短文每日一練(06-04-28) </STRONG></TD></TR>
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<TD width=64>作 者</TD>
<TD width=233>flycity</TD>
<TD width=63>閱讀次數</TD>
<TD width=85>1105</TD>
<TD width=63>回復次數</TD>
<TD width=85>8</TD></TR>
<TR align=middle bgColor=#ffffff>
<TD width=64>所屬欄目</TD>
<TD width=233>基礎應用與新手入門>> IT英語</TD>
<TD width=63>發表日期</TD>
<TD width=85>2006-4-28</TD>
<TD width=63>回復日期</TD>
<TD
width=85>2006-8-24</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
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<DIV align=center><IMG height=15
src="軟考英語精典短文每日一練(06-04-28)_files/vb_bullet.gif" width=15><BR><A
class=chinablue title=給他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=flycity"
target=_blank>flycity</A><BR><IMG alt=等級9
src="軟考英語精典短文每日一練(06-04-28)_files/top-9.gif"><BR>
<DIV class=userInfoBox>積分:68527<BR>第九級</DIV>
<DIV class=userInfoBox>注冊時間<BR>2003-5-15</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
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<DIV class=TitleInfoBox align=right>發表時間:2006-4-28 10:21:30 樓主</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>一天之內公布參考譯文。</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=給他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=zhye909"
target=_blank>zhye909</A><BR><IMG alt=等級1
src="軟考英語精典短文每日一練(06-04-28)_files/top-1.gif"><BR>
<DIV class=userInfoBox>積分:156<BR>第一級</DIV>
<DIV class=userInfoBox>注冊時間<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>發表時間:2006-4-28 16:19:35 第1樓</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的基礎,定義了XPath
2.0的數據模型(以XPath 2.0為基礎的XQuery 1.0 and XSLT
2.0)。XDM建立在XML信息集(XML文檔的的摘錄),PSVI(作為XML Schema確認的結果的XML的信息集中的類型注釋),XML
Schema的簡易數據類型和附加概念基礎上。最重要的附加概念是關于簡易數據類型和XML根源記錄相結合的順序。</DIV></TD></TR>
<TR bgColor=#f5f5f5>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=給他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=flycity"
target=_blank>flycity</A><BR><IMG alt=等級9
src="軟考英語精典短文每日一練(06-04-28)_files/top-9.gif"><BR>
<DIV class=userInfoBox>積分:68527<BR>第九級</DIV>
<DIV class=userInfoBox>注冊時間<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>發表時間:2006-4-29 22:20:42 第2樓</DIV>
<HR style="MARGIN-TOP: -5px; COLOR: #cccccc" align=center width="100%"
noShade SIZE=1>
<DIV id=cont_right
style="WIDTH: 495px">參考譯文:<BR><BR> XDM是XPath2.0的基礎,它定義了XPath2.0的數據模型(因此XQuery
1.0 、XSLT 2.0也就基于XPath 2.0)。XDM 建立在XML信息集(從XML文檔中抽取)和PSVI(作為確認XML
Schema結果的XML信息集合的注釋類型)的頂端、屬于簡單的XML
Schema的數據類型、是一個附加的概念。其中,它最重要的附加概念就是“順序”,即包括簡單數據類型和XML的源節點。<BR><BR>相關知識:<BR><BR>XML
Schema是一個基于XML的語法或schema規范<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=給他/她留言
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