📄 xquery_reference.asp
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>XQuery Reference</title>
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta name="Keywords" content="xml,tutorial,html,dhtml,css,xsl,xhtml,javascript,asp,ado,vbscript,dom,sql,colors,soap,php,authoring,programming,training,learning,beginner's guide,primer,lessons,school,howto,reference,examples,samples,source code,tags,demos,tips,links,FAQ,tag list,forms,frames,color table,w3c,cascading style sheets,active server pages,dynamic html,internet,database,development,Web building,Webmaster,html guide" />
<meta name="Description" content="Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building." />
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<link rel="stylesheet" type="text/css" href="../stdtheme.css" />
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "../../https@ssl./default.htm" : "../../www./default.htm");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-3855518-1");
pageTracker._initData();
pageTracker._trackPageview();
</script>
</head>
<body>
<a name="top"></a>
<table cellpadding="0" cellspacing="0" width="100%" bgcolor="#808080">
<tr>
<td width="234" valign="top">
<a href="../default.htm"><img src="../images/w3default80.jpg" border="0" alt="W3Schools" /></a>
</td>
<th valign="middle" align="left" class="right">
<iframe style="background-color:#808080" src="../banners/bannerframe.asp@adpartner=aspall2" height="90" width="728"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
<br /></th>
</tr>
</table>
<table style="margin-left:1px" width="800px" border="0" cellpadding="0" cellspacing="2">
<tr>
<td width="137" class="content" valign="top"><br />
<a class="left" href="../default.asp" target="_top">
<img src="../images/homeicon.gif" border="0" alt="home" /></a>
<a class="left" href="../default.asp" target="_top">
<b>HOME</b></a>
<br /><br />
<b>XQuery Basic</b><br />
<a class="left" target="_top" href="default.asp" >XQuery HOME</a><br />
<a class="left" target="_top" href="xquery_intro.asp" >XQuery Intro</a><br />
<a class="left" target="_top" href="xquery_example.asp" >XQuery Example</a><br />
<a class="left" target="_top" href="xquery_flwor.asp" >XQuery FLWOR</a><br />
<a class="left" target="_top" href="xquery_flwor_html.asp" >XQuery HTML</a><br />
<a class="left" target="_top" href="xquery_terms.asp" >XQuery Terms</a><br />
<a class="left" target="_top" href="xquery_syntax.asp" >XQuery Syntax</a><br />
<br />
<b>XQuery Advanced</b><br />
<a class="left" target="_top" href="xquery_add.asp" >XQuery Add</a><br />
<a class="left" target="_top" href="xquery_select.asp" >XQuery Select</a><br />
<a class="left" target="_top" href="xquery_functions.asp" >XQuery Functions</a><br />
<a class="left" target="_top" href="xquery_summary.asp" >XQuery Summary</a><br />
<br />
<b>XQuery Reference</b><br />
<a class="left" target="_top" href="xquery_reference.asp" style='font-weight:bold;'>XQuery Reference</a><br />
<br />
<b>Selected Reading</b><br />
<a class="left" target="_top" href="../browsers/browsers_stats.asp">Web Statistics</a><br />
<a class="left" target="_top" href="../site/site_glossary.asp">Web Glossary</a><br />
<a class="left" target="_top" href="../hosting/default.asp">Web Hosting</a><br />
<a class="left" target="_top" href="../quality/default.asp">Web Quality</a><br /><br />
<a class="left" target="_top" href="../forum/default.asp">W3Schools Forum</a><br /><br />
<a class="left" target="_top" href="../about/about_helping.asp">Helping W3Schools</a><br /><br />
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*LeftLinkUnit*/
google_ad_slot = "4854527104";
google_ad_width = 120;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td>
<td valign="top">
<table style="border: 1px solid gray" width="100%" bgcolor="#FFFFFF" border="0" cellpadding="5" cellspacing="0">
<tr>
<td>
<h1>XQuery Reference</h1>
<a href="xquery_summary.asp"><img alt="previous" border="0" src="../images/btn_previous.gif" /></a>
<a href="default.asp"><img alt="next" border="0" src="../images/btn_next.gif" width="100" height="20" /></a>
<hr />
<p class="intro">XQuery 1.0 and XPath 2.0 share the same data model and support
the same functions and operators.</p>
<hr />
<h2>XQuery Functions</h2>
<p>XQuery is built on XPath expressions. XQuery 1.0 and XPath 2.0 share the same
data model and support the same functions and operators. </p>
<p><a href="../xpath/xpath_operators.asp">XPath Operators</a></p>
<p><a href="../xpath/xpath_functions.asp">XPath Functions</a></p>
<h2>XQuery Data Types</h2>
<p>XQuery shares the same data types as XML Schema 1.0 (XSD).</p>
<p><a href="../schema/schema_dtypes_string.asp">XSD String</a></p>
<p><a href="../schema/schema_dtypes_date.asp">XSD Date</a></p>
<p><a href="../schema/schema_dtypes_numeric.asp">XSD Numeric</a></p>
<p><a href="../schema/schema_dtypes_misc.asp">XSD Misc</a></p>
<hr />
<a href="xquery_summary.asp"><img alt="previous" border="0" src="../images/btn_previous.gif" width="100" height="20" /></a>
<a href="default.asp"><img alt="next" border="0" src="../images/btn_next.gif" width="100" height="20" /></a>
<br />
<hr />
<!-- **** SPOTLIGHTS 1 **** -->
<iframe src="../banners/aspallframe.asp" height="110" width="485"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
<hr />
<!-- **** SPOTLIGHTS 2 **** -->
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td rowspan="2" bgcolor="#dae6f2"><a href="../../www.ektron.com/cms400-web-cms.aspx@id=5748&cpid=BAC-3183&campaignid=3183" target="_blank">
<img src="../images/061608-w3schools_box.gif" width="161" height="232" alt="Ektron CMS400.NET" border="0" /></a></td>
<td><a href="../../www.ektron.com/index.aspx@cpid=BAC-3183&campaignid=3183" target="_blank"><img src="../images/061608-w3schools_logo.gif" width="339" height="108" alt="Ektron - What do you want your website to do?" border="0" /></a></td>
</tr>
<tr>
<td><a href="../../www.ektron.com/cms400-web-cms.aspx@id=5748&cpid=BAC-3183&campaignid=3183" target="_blank"><img src="../images/061608-w3schools_eintranet.gif" width="339" height="124" alt="The Ektron Intranet" border="0" /></a></td>
</tr>
<tr>
<td colspan="2"><a href="../../www.ektron.com/instant_demo.cfm@flash=6134&type=5&cpid=BAC-3183&campaignid=3183" target="_blank"><img src="../images/061608-w3schools_taketour.gif" alt="Take the video tour" width="500" height="33" border="0" /></a></td>
</tr>
<tr>
<td colspan="2" bgcolor="#FFFFFF">
<p style="padding: 10px; margin:0px;"><a href="../../www.ektron.com/cms400-web-cms.aspx@id=5748&cpid=BAC-3183&campaignid=3183" target="_blank"><strong>The Ektron Intranet</strong></a>
lets you do everything you need to do on your corporate intranet and everything you want to do<strong>... all with just one application</strong>.</p>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="top">
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>
<table cellspacing="0" cellpadding="4" width="100%" border="0" bgcolor="#FFFFFF">
<tr>
<td bgcolor="#dae6f2"><p><strong>What can you do with the Ektron Intranet? </strong></p></td>
</tr>
<tr>
<td>
<table width="100%" border="0" align="center" cellpadding="4" cellspacing="0">
<tr>
<td><img src="../images/061608-w3schools_icon_search.jpg" width="32" height="32" alt="Ektron" /></td>
<td valign="top"><p>Navigate through content, documents, assets, colleagues and workgroups quickly and intuitively with <strong>enterprise search</strong></p></td>
</tr>
<tr>
<td><img src="../images/061608-w3schools_icon_communication.jpg" width="32" height="32" alt="Ektron" /></td>
<td valign="top"><p>Communicate with friends and colleagues with forums, message boards and corporate blogging using the new <strong>Social Networking Platform</strong> </p></td>
</tr>
<tr>
<td><p><img src="../images/061608-w3schools_icon_open.gif" width="32" height="32" alt="Ektron" /></p></td>
<td valign="top"><p>Utilize the extensive out-of-the box features or <strong>customize</strong> your site through Ektron CMS400.NET's <strong>open architecture</strong></p></td>
</tr>
<tr>
<td><img src="../images/061608-w3schools_icon_collaboration.jpg" width="32" height="32" alt="Ektron" /></td>
<td valign="top"><p>Promote collaboration in your organization through project <strong>workspaces</strong> where others can efficiently find information and work together</p></td>
</tr>
<tr>
<td><img src="../images/061608-w3schools_icon_docflow.jpg" width="32" height="32" alt="Ektron" /></td>
<td valign="top"><p>Author/edit content, manage navigation, menus, audit trails, workflow and approvals with the best in breed <strong>Content Management</strong> </p></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" border="0" width="100%">
<tr>
<td align="center" style="padding: 0px 10px 10px 10px; line-height: 14pt;">
<p>See why there are 20,000+ Ektron integrations worldwide.</p>
</td>
</tr>
</table> </td>
</tr>
<tr>
<td bgcolor="#FFFFFF"><a href="../../www.ektron.com/instant_demo.cfm@flash=6134&type=5&cpid=BAC-3183&campaignid=3183" target="_blank">
<img src="../images/061608-w3schools_buttontop.gif" width="161" height="27" alt="Take the Video Tour" border="0" /></a></td>
<td bgcolor="#FFFFFF"><a href="../../www.ektron.com/instant_demo.cfm@flash=6134&type=5&cpid=BAC-3183&campaignid=3183" target="_blank"><strong>TAKE THE VIDEO TOUR</strong></a></td>
</tr>
<tr>
<td bgcolor="#dae6f2"><a href="../../www.ektron.com/instant_demo.cfm@flash=6134&type=5&cpid=BAC-3183&campaignid=3183" target="_blank">
<img src="../images/061608-w3schools_buttonbottom.gif" width="161" height="35" alt="Take the Video Tour" border="0" /></a></td>
<td bgcolor="#dae6f2">or download a <a href="../../www.ektron.com/download.cfm@product_id=363&purchase=0&cpid=BAC-3183&campaignid=3183" target="_blank"><strong>FREE TRIAL</strong></a> today.</td>
</tr>
</table>
<hr />
<!-- **** SPOTLIGHTS 3 **** -->
<table cellpadding="0" cellspacing="0"><tr><td width="72"></td><td>
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*txt*/
google_ad_slot = "1699448869";
google_ad_width = 336;
google_ad_height = 280;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td></tr></table>
<hr />
<center>
<iframe style="background-color:#ffffff" src="../banners/textframesmall.asp" height="65" width="490" marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
</center>
<hr />
<!-- **** END SPOTLIGHTS **** -->
</td></tr>
<tr><td>
<p>Jump to: <a href="#top" target="_top"><b>Top of Page</b></a>
or <a href="../default.asp" target="_top"><b>HOME</b></a> or
<a href='xquery_reference.asp@output=print' target="_blank">
<img src="../images/print.gif" alt="Printer Friendly" border="0" />
<b>Printer friendly page</b></a></p>
<p>W3Schools provides material for training only. We do not warrant the correctness of its contents.
The risk from using it lies entirely with the user.
While using this site, you agree to have read and accepted our
<a href="../about/about_copyright.asp">terms of use</a> and
<a href="../about/about_privacy.asp">privacy policy</a>.
</p>
<p><a href="../about/about_copyright.asp">Copyright 1999-2008</a> by Refsnes Data. All Rights Reserved.</p>
<table border="0" width="100%" cellspacing="0" cellpadding="0"><tr>
<td width="60%" align="left">
<a href="../../validator.w3.org/check@uri=referer" target="_blank">
<img src="../images/vxhtml.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../jigsaw.w3.org/css-validator/check@uri=referer" target="_blank">
<img src="../images/vcss.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../www.w3.org/WAI/WCAG1A-Conformance" title="Explanation of Level A Conformance" target="_blank">
<img src="../images/wai.gif" alt="W3C-WAI level A conformance icon" width="88" height="31" border="0" /></a>
</td>
<td>
<a href="../xhtml/xhtml_howto.asp" target="_top">W3Schools was converted to XHTML in December 1999</a>
</td></tr>
</table>
</td></tr>
</table>
</td>
<td width="145" align="center" valign="top">
<iframe style="background-color:#f1f1f1" src="../banners/rightcolumn.asp@secid=xquery" height="1500" width="147"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
</iframe>
</td>
</tr></table>
</body>
</html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -