function.msql-fetch-array.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>Fetch row as array</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.msql-error.html">msql_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.msql-fetch-field.html">msql_fetch_field</a></div> <div class="up"><a href="ref.msql.html">mSQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.msql-fetch-array" class="refentry"> <div class="refnamediv"> <h1 class="refname">msql_fetch_array</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">msql_fetch_array</span> — <span class="dc-title">Fetch row as array</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>msql_fetch_array</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$result_type</tt></span> ] )</div> <p class="para rdfs-comment"> <b>msql_fetch_array()</b> is an extended version of <a href="function.msql-fetch-row.html" class="function">msql_fetch_row()</a>. In addition to storing the data in the numeric indices of the result array, it also stores the data in associative indices, using the field names as keys. </p> <p class="para"> An important thing to note is that using <b>msql_fetch_array()</b> is NOT significantly slower than using <a href="function.msql-fetch-row.html" class="function">msql_fetch_row()</a>, while it provides a significant added value. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt><span class="term"><i><tt class="parameter">result</tt></i></span><dd><p class="para">The result <a href="language.types.resource.html" class="type resource">resource</a> thatis being evaluated. This result comes from a call to <a href="function.msql-query.html" class="function">msql_query()</a>.</p></dd></dt> <dt> <span class="term"><i><tt class="parameter">result_type</tt></i></span> <dd> <p class="para"> A constant that can take the following values: <b><tt>MSQL_ASSOC</tt></b>, <b><tt>MSQL_NUM</tt></b>, and <b><tt>MSQL_BOTH</tt></b> with <b><tt>MSQL_BOTH</tt></b> being the default. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array that corresponds to the fetched row, or <b><tt>FALSE</tt></b> if there are no more rows. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>msql_fetch_array()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$con </span><span style="color: #007700">= </span><span style="color: #0000BB">msql_connect</span><span style="color: #007700">();<br />if (!</span><span style="color: #0000BB">$con</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">'Server connection problem: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">msql_error</span><span style="color: #007700">());<br />}<br /><br />if (!</span><span style="color: #0000BB">msql_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">'test'</span><span style="color: #007700">, </span><span style="color: #0000BB">$con</span><span style="color: #007700">)) {<br /> die(</span><span style="color: #DD0000">'Database connection problem: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">msql_error</span><span style="color: #007700">());<br />}<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">msql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT id, name FROM people'</span><span style="color: #007700">, </span><span style="color: #0000BB">$con</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">'Query execution problem: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">msql_error</span><span style="color: #007700">());<br />}<br /><br />while (</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">msql_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">MSQL_ASSOC</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'id'</span><span style="color: #007700">] . </span><span style="color: #DD0000">': ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">msql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">4.3.11 and 5.0.4 </td> <td colspan="1" rowspan="1" align="left"> A bug was fixed when retrieving data from columns containing <b><tt>NULL</tt></b> values. Such columns were not placed into the resulting array. </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.msql-fetch-row.html" class="function" rel="rdfs-seeAlso">msql_fetch_row()</a></li> <li class="member"><a href="function.msql-fetch-object.html" class="function" rel="rdfs-seeAlso">msql_fetch_object()</a></li> <li class="member"><a href="function.msql-data-seek.html" class="function" rel="rdfs-seeAlso">msql_data_seek()</a></li> <li class="member"><a href="function.msql-result.html" class="function" rel="rdfs-seeAlso">msql_result()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.msql-error.html">msql_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.msql-fetch-field.html">msql_fetch_field</a></div> <div class="up"><a href="ref.msql.html">mSQL 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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