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103 lines
3.5 KiB
HTML
103 lines
3.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Get field information</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.msql-fetch-field" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">msql_fetch_field</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">msql_fetch_field</span> — <span class="dc-title">Get field information</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.msql-fetch-field-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>msql_fetch_field</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code><span class="initializer"> = 0</span></span>
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] ) : <span class="type">object</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>msql_fetch_field()</strong></span> can be used in order to obtain
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information about fields in a certain query result.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.msql-fetch-field-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">
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result</code></dt>
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<dd>
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<p class="para"><span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>
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型的结果集。此结果集来自对 <span class="function"><a href="msql_query.html" class="function">msql_query()</a></span>
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的调用。</p></dd>
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<dt>
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<code class="parameter">field_offset</code></dt>
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<dd>
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<p class="para">
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The field offset. If not specified, the next field that wasn't yet
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retrieved by <span class="function"><strong>msql_fetch_field()</strong></span> is retrieved.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.msql-fetch-field-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an object containing field information. The properties of the
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object are:
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<ul class="itemizedlist">
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<li class="listitem">
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<p class="para">
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<span class="property">name</span> - column name
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</p>
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</li>
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<li class="listitem">
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<p class="para">
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<span class="property">table</span> - name of the table the column belongs to
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</p>
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</li>
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<li class="listitem">
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<p class="para">
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<span class="property">not_null</span> - 1 if the column cannot be <strong><code>NULL</code></strong>
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</p>
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</li>
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<li class="listitem">
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<p class="para">
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<span class="property">unique</span> - 1 if the column is a unique key
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</p>
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</li>
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<li class="listitem">
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<span class="simpara">
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type - the type of the column
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</span>
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</li>
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</ul>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.msql-fetch-field-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="msql_field_seek.html" class="function" rel="rdfs-seeAlso">msql_field_seek()</a> - Set field offset</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |