function.ifx-num-rows.html

来自「php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容」· HTML 代码 · 共 88 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Count the rows already fetched from a query</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ifx-num-fields.html">ifx_num_fields</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ifx-pconnect.html">ifx_pconnect</a></div> <div class="up"><a href="ref.ifx.html">Informix Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ifx-num-rows" class="refentry"> <div class="refnamediv">  <h1 class="refname">ifx_num_rows</h1>  <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">ifx_num_rows</span> &mdash; <span class="dc-title">Count the rows already fetched from a query</span></p> </div>  <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">int</span> <span class="methodname"><b><b>ifx_num_rows</b></b></span>    ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result_id</tt></span>   )</div>  <p class="para rdfs-comment">   Gives the number of rows fetched so far for a query with   <i><tt class="parameter">result_id</tt></i> after a   <a href="function.ifx-query.html" class="function">ifx_query()</a> or <a href="function.ifx-do.html" class="function">ifx_do()</a>   query.  </p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">result_id</tt></i></span>     <dd>      <p class="para">       <i><tt class="parameter">result_id</tt></i> is a valid resultid returned by       <a href="function.ifx-query.html" class="function">ifx_query()</a> or       <a href="function.ifx-prepare.html" class="function">ifx_prepare()</a> (select type queries only!).      </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns the number of fetched rows or <b><tt>FALSE</tt></b> on errors.  </p> </div> <div class="refsect1 seealso">  <h3 class="title">See Also</h3>  <p class="para">   <ul class="simplelist">    <li class="member"><a href="function.ifx-num-fields.html" class="function" rel="rdfs-seeAlso">ifx_num_fields()</a></li>   </ul>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ifx-num-fields.html">ifx_num_fields</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ifx-pconnect.html">ifx_pconnect</a></div> <div class="up"><a href="ref.ifx.html">Informix Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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