function.px-update-record.html
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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>Updates record in paradox database</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="ref.paradox.html">Paradox Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.pgsql.html">PostgreSQL</a></div> <div class="up"><a href="ref.paradox.html">Paradox Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.px-update-record" class="refentry"> <div class="refnamediv"> <h1 class="refname">px_update_record</h1> <p class="verinfo">(PECL paradox:1.4.0-1.4.1)</p><p class="refpurpose"><span class="refname">px_update_record</span> — <span class="dc-title">Updates record in paradox database</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>px_update_record</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$pxdoc</tt></span> , <span class="methodparam"><span class="type">array</span> <tt class="parameter">$data</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$num</tt></span> )</div> <p class="para rdfs-comment"> Updates an exiting record in the database. The record starts at 0. </p> <p class="para"> The record data is passed as an array of field values. The elements in the array must correspond to the fields in the database. If the array has less elements than fields in the database, the remaining fields will be set to null. </p> <blockquote><p><b class="note">Note</b>: This function is only available if pxlib >= 0.6.0 is used. <br /> </p></blockquote> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">pxdoc</tt></i></span> <dd> <p class="para"> Resource identifier of the paradox database as returned by <a href="function.px-new.html" class="function">px_new()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">data</tt></i></span> <dd> <p class="para"> Associated array containing the field values as returned by <a href="function.px-retrieve-record.html" class="function">px_retrieve_record()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">num</tt></i></span> <dd> <p class="para"> The record number is an artificial number counting records in the order as they are stored in the database. The first record has number 0. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <a href="function.px-insert-record.html" class="function" rel="rdfs-seeAlso">px_insert_record()</a> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.paradox.html">Paradox Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.pgsql.html">PostgreSQL</a></div> <div class="up"><a href="ref.paradox.html">Paradox Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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